21803882

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 35516880

約数和(自身を除く): 13712998

約数列:

[1, 2, 29, 41, 53, 58, 82, 106, 173, 346, 1189, 1537, 2173, 2378, 3074, 4346, 5017, 7093, 9169, 10034, 14186, 18338, 63017, 126034, 205697, 265901, 375929, 411394, 531802, 751858, 10901941, 21803882]

約数ペア:

[(1, 21803882), (2, 10901941), (29, 751858), (41, 531802), (53, 411394), (58, 375929), (82, 265901), (106, 205697), (173, 126034), (346, 63017), (1189, 18338), (1537, 14186), (2173, 10034), (2378, 9169), (3074, 7093), (4346, 5017)]