19651648

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1754

約数の個数: 28

約数和(自身を含む): 39217600

約数和(自身を除く): 19565952

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1543, 1592, 3086, 3184, 6172, 6368, 12344, 12736, 24688, 49376, 98752, 307057, 614114, 1228228, 2456456, 4912912, 9825824, 19651648]

約数ペア:

[(1, 19651648), (2, 9825824), (4, 4912912), (8, 2456456), (16, 1228228), (32, 614114), (64, 307057), (199, 98752), (398, 49376), (796, 24688), (1543, 12736), (1592, 12344), (3086, 6368), (3184, 6172)]