21524048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14783}}^1$

素因数の和:14811

約数の個数: 40

約数和(自身を含む): 51330048

約数和(自身を除く): 29806000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14783, 29566, 59132, 103481, 118264, 192179, 206962, 236528, 384358, 413924, 768716, 827848, 1345253, 1537432, 1655696, 2690506, 3074864, 5381012, 10762024, 21524048]

約数ペア:

[(1, 21524048), (2, 10762024), (4, 5381012), (7, 3074864), (8, 2690506), (13, 1655696), (14, 1537432), (16, 1345253), (26, 827848), (28, 768716), (52, 413924), (56, 384358), (91, 236528), (104, 206962), (112, 192179), (182, 118264), (208, 103481), (364, 59132), (728, 29566), (1456, 14783)]