21484186

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 34146684

約数和(自身を除く): 12662498

約数列:

[1, 2, 29, 53, 58, 106, 241, 482, 841, 1537, 1682, 3074, 6989, 12773, 13978, 25546, 44573, 89146, 202681, 370417, 405362, 740834, 10742093, 21484186]

約数ペア:

[(1, 21484186), (2, 10742093), (29, 740834), (53, 405362), (58, 370417), (106, 202681), (241, 89146), (482, 44573), (841, 25546), (1537, 13978), (1682, 12773), (3074, 6989)]