19790439084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{24317}}^1$

素因数の和:24424

約数の個数: 144

約数和(自身を含む): 56509584768

約数和(自身を除く): 36719145684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 47, 52, 74, 78, 94, 111, 117, 141, 148, 156, 188, 222, 234, 282, 333, 423, 444, 468, 481, 564, 611, 666, 846, 962, 1222, 1332, 1443, 1692, 1739, 1833, 1924, 2444, 2886, 3478, 3666, 4329, 5217, 5499, 5772, 6956, 7332, 8658, 10434, 10998, 15651, 17316, 20868, 21996, 22607, 24317, 31302, 45214, 48634, 62604, 67821, 72951, 90428, 97268, 135642, 145902, 203463, 218853, 271284, 291804, 316121, 406926, 437706, 632242, 813852, 875412, 899729, 948363, 1142899, 1264484, 1799458, 1896726, 2285798, 2699187, 2845089, 3428697, 3598916, 3793452, 4571596, 5398374, 5690178, 6857394, 8097561, 10286091, 10796748, 11380356, 11696477, 13714788, 14857687, 16195122, 20572182, 23392954, 29715374, 32390244, 35089431, 41144364, 42287263, 44573061, 46785908, 59430748, 70178862, 84574526, 89146122, 105268293, 126861789, 133719183, 140357724, 169149052, 178292244, 210536586, 253723578, 267438366, 380585367, 421073172, 507447156, 534876732, 549734419, 761170734, 1099468838, 1522341468, 1649203257, 2198937676, 3298406514, 4947609771, 6596813028, 9895219542, 19790439084]

約数ペア:

[(1, 19790439084), (2, 9895219542), (3, 6596813028), (4, 4947609771), (6, 3298406514), (9, 2198937676), (12, 1649203257), (13, 1522341468), (18, 1099468838), (26, 761170734), (36, 549734419), (37, 534876732), (39, 507447156), (47, 421073172), (52, 380585367), (74, 267438366), (78, 253723578), (94, 210536586), (111, 178292244), (117, 169149052), (141, 140357724), (148, 133719183), (156, 126861789), (188, 105268293), (222, 89146122), (234, 84574526), (282, 70178862), (333, 59430748), (423, 46785908), (444, 44573061), (468, 42287263), (481, 41144364), (564, 35089431), (611, 32390244), (666, 29715374), (846, 23392954), (962, 20572182), (1222, 16195122), (1332, 14857687), (1443, 13714788), (1692, 11696477), (1739, 11380356), (1833, 10796748), (1924, 10286091), (2444, 8097561), (2886, 6857394), (3478, 5690178), (3666, 5398374), (4329, 4571596), (5217, 3793452), (5499, 3598916), (5772, 3428697), (6956, 2845089), (7332, 2699187), (8658, 2285798), (10434, 1896726), (10998, 1799458), (15651, 1264484), (17316, 1142899), (20868, 948363), (21996, 899729), (22607, 875412), (24317, 813852), (31302, 632242), (45214, 437706), (48634, 406926), (62604, 316121), (67821, 291804), (72951, 271284), (90428, 218853), (97268, 203463), (135642, 145902)]