19674396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 57474144

約数和(自身を除く): 37799748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 773, 909, 1212, 1414, 1546, 1818, 2121, 2319, 2828, 3092, 3636, 4242, 4638, 5411, 6363, 6957, 8484, 9276, 10822, 12726, 13914, 16233, 21644, 25452, 27828, 32466, 48699, 64932, 78073, 97398, 156146, 194796, 234219, 312292, 468438, 546511, 702657, 936876, 1093022, 1405314, 1639533, 2186044, 2810628, 3279066, 4918599, 6558132, 9837198, 19674396]

約数ペア:

[(1, 19674396), (2, 9837198), (3, 6558132), (4, 4918599), (6, 3279066), (7, 2810628), (9, 2186044), (12, 1639533), (14, 1405314), (18, 1093022), (21, 936876), (28, 702657), (36, 546511), (42, 468438), (63, 312292), (84, 234219), (101, 194796), (126, 156146), (202, 97398), (252, 78073), (303, 64932), (404, 48699), (606, 32466), (707, 27828), (773, 25452), (909, 21644), (1212, 16233), (1414, 13914), (1546, 12726), (1818, 10822), (2121, 9276), (2319, 8484), (2828, 6957), (3092, 6363), (3636, 5411), (4242, 4638)]