19144130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 36006768

約数和(自身を除く): 16862638

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 881, 1762, 2173, 4346, 4405, 8810, 10865, 21730, 36121, 46693, 72242, 93386, 180605, 233465, 361210, 466930, 1914413, 3828826, 9572065, 19144130]

約数ペア:

[(1, 19144130), (2, 9572065), (5, 3828826), (10, 1914413), (41, 466930), (53, 361210), (82, 233465), (106, 180605), (205, 93386), (265, 72242), (410, 46693), (530, 36121), (881, 21730), (1762, 10865), (2173, 8810), (4346, 4405)]