21102955852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{15619}}^1\times {\mathrm{30707}}^1$

素因数の和:46341

約数の個数: 24

約数和(自身を含む): 40291352640

約数和(自身を除く): 19188396788

約数列:

[1, 2, 4, 11, 22, 44, 15619, 30707, 31238, 61414, 62476, 122828, 171809, 337777, 343618, 675554, 687236, 1351108, 479612633, 959225266, 1918450532, 5275738963, 10551477926, 21102955852]

約数ペア:

[(1, 21102955852), (2, 10551477926), (4, 5275738963), (11, 1918450532), (22, 959225266), (44, 479612633), (15619, 1351108), (30707, 687236), (31238, 675554), (61414, 343618), (62476, 337777), (122828, 171809)]