19664835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 14176317

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 1151, 3417, 3453, 5695, 5755, 17085, 17265, 19567, 58701, 77117, 97835, 231351, 293505, 385585, 1156755, 1310989, 3932967, 6554945, 19664835]

約数ペア:

[(1, 19664835), (3, 6554945), (5, 3932967), (15, 1310989), (17, 1156755), (51, 385585), (67, 293505), (85, 231351), (201, 97835), (255, 77117), (335, 58701), (1005, 19567), (1139, 17265), (1151, 17085), (3417, 5755), (3453, 5695)]