19038130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2113}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 36986544

約数和(自身を除く): 17948414

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2113, 4226, 4505, 9010, 10565, 21130, 35921, 71842, 111989, 179605, 223978, 359210, 559945, 1119890, 1903813, 3807626, 9519065, 19038130]

約数ペア:

[(1, 19038130), (2, 9519065), (5, 3807626), (10, 1903813), (17, 1119890), (34, 559945), (53, 359210), (85, 223978), (106, 179605), (170, 111989), (265, 71842), (530, 35921), (901, 21130), (1802, 10565), (2113, 9010), (4226, 4505)]