212614940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{559513}}^1$

素因数の和:559541

約数の個数: 24

約数和(自身を含む): 469991760

約数和(自身を除く): 257376820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 559513, 1119026, 2238052, 2797565, 5595130, 10630747, 11190260, 21261494, 42522988, 53153735, 106307470, 212614940]

約数ペア:

[(1, 212614940), (2, 106307470), (4, 53153735), (5, 42522988), (10, 21261494), (19, 11190260), (20, 10630747), (38, 5595130), (76, 2797565), (95, 2238052), (190, 1119026), (380, 559513)]