21475165644

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1949}}^1$

素因数の和:2248

約数の個数: 144

約数和(自身を含む): 58132620000

約数和(自身を除く): 36657454356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 181, 228, 267, 342, 356, 362, 534, 543, 684, 724, 801, 1068, 1086, 1602, 1629, 1691, 1949, 2172, 3204, 3258, 3382, 3439, 3898, 5073, 5847, 6516, 6764, 6878, 7796, 10146, 10317, 11694, 13756, 15219, 16109, 17541, 20292, 20634, 23388, 30438, 30951, 32218, 35082, 37031, 41268, 48327, 60876, 61902, 64436, 70164, 74062, 96654, 111093, 123804, 144981, 148124, 173461, 193308, 222186, 289962, 306071, 333279, 346922, 352769, 444372, 520383, 579924, 612142, 666558, 693844, 705538, 918213, 1040766, 1058307, 1224284, 1333116, 1411076, 1561149, 1836426, 2081532, 2116614, 2754639, 3122298, 3174921, 3295759, 3672852, 4233228, 5509278, 6244596, 6349842, 6591518, 6702611, 9887277, 11018556, 12699684, 13183036, 13405222, 19774554, 20107833, 26810444, 29661831, 31396441, 39549108, 40215666, 59323662, 60323499, 62792882, 80431332, 94189323, 118647324, 120646998, 125585764, 188378646, 241293996, 282567969, 376757292, 565135938, 596532379, 1130271876, 1193064758, 1789597137, 2386129516, 3579194274, 5368791411, 7158388548, 10737582822, 21475165644]

約数ペア:

[(1, 21475165644), (2, 10737582822), (3, 7158388548), (4, 5368791411), (6, 3579194274), (9, 2386129516), (12, 1789597137), (18, 1193064758), (19, 1130271876), (36, 596532379), (38, 565135938), (57, 376757292), (76, 282567969), (89, 241293996), (114, 188378646), (171, 125585764), (178, 120646998), (181, 118647324), (228, 94189323), (267, 80431332), (342, 62792882), (356, 60323499), (362, 59323662), (534, 40215666), (543, 39549108), (684, 31396441), (724, 29661831), (801, 26810444), (1068, 20107833), (1086, 19774554), (1602, 13405222), (1629, 13183036), (1691, 12699684), (1949, 11018556), (2172, 9887277), (3204, 6702611), (3258, 6591518), (3382, 6349842), (3439, 6244596), (3898, 5509278), (5073, 4233228), (5847, 3672852), (6516, 3295759), (6764, 3174921), (6878, 3122298), (7796, 2754639), (10146, 2116614), (10317, 2081532), (11694, 1836426), (13756, 1561149), (15219, 1411076), (16109, 1333116), (17541, 1224284), (20292, 1058307), (20634, 1040766), (23388, 918213), (30438, 705538), (30951, 693844), (32218, 666558), (35082, 612142), (37031, 579924), (41268, 520383), (48327, 444372), (60876, 352769), (61902, 346922), (64436, 333279), (70164, 306071), (74062, 289962), (96654, 222186), (111093, 193308), (123804, 173461), (144981, 148124)]