21925206

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 50763024

約数和(自身を除く): 28837818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 274, 306, 411, 523, 822, 1046, 1233, 1569, 2329, 2466, 3138, 4658, 4707, 6987, 8891, 9414, 13974, 17782, 20961, 26673, 41922, 53346, 71651, 80019, 143302, 160038, 214953, 429906, 644859, 1218067, 1289718, 2436134, 3654201, 7308402, 10962603, 21925206]

約数ペア:

[(1, 21925206), (2, 10962603), (3, 7308402), (6, 3654201), (9, 2436134), (17, 1289718), (18, 1218067), (34, 644859), (51, 429906), (102, 214953), (137, 160038), (153, 143302), (274, 80019), (306, 71651), (411, 53346), (523, 41922), (822, 26673), (1046, 20961), (1233, 17782), (1569, 13974), (2329, 9414), (2466, 8891), (3138, 6987), (4658, 4707)]