21845928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{70019}}^1$

素因数の和:70041

約数の個数: 32

約数和(自身を含む): 58816800

約数和(自身を除く): 36970872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 70019, 140038, 210057, 280076, 420114, 560152, 840228, 910247, 1680456, 1820494, 2730741, 3640988, 5461482, 7281976, 10922964, 21845928]

約数ペア:

[(1, 21845928), (2, 10922964), (3, 7281976), (4, 5461482), (6, 3640988), (8, 2730741), (12, 1820494), (13, 1680456), (24, 910247), (26, 840228), (39, 560152), (52, 420114), (78, 280076), (104, 210057), (156, 140038), (312, 70019)]