19484244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 39221676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 79, 93, 102, 117, 124, 153, 156, 158, 186, 204, 221, 234, 237, 279, 306, 316, 372, 403, 442, 468, 474, 527, 558, 612, 663, 711, 806, 884, 948, 1027, 1054, 1116, 1209, 1326, 1343, 1422, 1581, 1612, 1989, 2054, 2108, 2418, 2449, 2652, 2686, 2844, 3081, 3162, 3627, 3978, 4029, 4108, 4743, 4836, 4898, 5372, 6162, 6324, 6851, 7254, 7347, 7956, 8058, 9243, 9486, 9796, 12087, 12324, 13702, 14508, 14694, 16116, 17459, 18486, 18972, 20553, 22041, 24174, 27404, 29388, 31837, 34918, 36972, 41106, 41633, 44082, 48348, 52377, 61659, 63674, 69836, 82212, 83266, 88164, 95511, 104754, 123318, 124899, 127348, 157131, 166532, 191022, 209508, 246636, 249798, 286533, 314262, 374697, 382044, 499596, 541229, 573066, 628524, 749394, 1082458, 1146132, 1498788, 1623687, 2164916, 3247374, 4871061, 6494748, 9742122, 19484244]

約数ペア:

[(1, 19484244), (2, 9742122), (3, 6494748), (4, 4871061), (6, 3247374), (9, 2164916), (12, 1623687), (13, 1498788), (17, 1146132), (18, 1082458), (26, 749394), (31, 628524), (34, 573066), (36, 541229), (39, 499596), (51, 382044), (52, 374697), (62, 314262), (68, 286533), (78, 249798), (79, 246636), (93, 209508), (102, 191022), (117, 166532), (124, 157131), (153, 127348), (156, 124899), (158, 123318), (186, 104754), (204, 95511), (221, 88164), (234, 83266), (237, 82212), (279, 69836), (306, 63674), (316, 61659), (372, 52377), (403, 48348), (442, 44082), (468, 41633), (474, 41106), (527, 36972), (558, 34918), (612, 31837), (663, 29388), (711, 27404), (806, 24174), (884, 22041), (948, 20553), (1027, 18972), (1054, 18486), (1116, 17459), (1209, 16116), (1326, 14694), (1343, 14508), (1422, 13702), (1581, 12324), (1612, 12087), (1989, 9796), (2054, 9486), (2108, 9243), (2418, 8058), (2449, 7956), (2652, 7347), (2686, 7254), (2844, 6851), (3081, 6324), (3162, 6162), (3627, 5372), (3978, 4898), (4029, 4836), (4108, 4743)]