21036912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33713}}^1$

素因数の和:33737

約数の個数: 40

約数和(自身を含む): 58527504

約数和(自身を除く): 37490592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33713, 67426, 101139, 134852, 202278, 269704, 404556, 438269, 539408, 809112, 876538, 1314807, 1618224, 1753076, 2629614, 3506152, 5259228, 7012304, 10518456, 21036912]

約数ペア:

[(1, 21036912), (2, 10518456), (3, 7012304), (4, 5259228), (6, 3506152), (8, 2629614), (12, 1753076), (13, 1618224), (16, 1314807), (24, 876538), (26, 809112), (39, 539408), (48, 438269), (52, 404556), (78, 269704), (104, 202278), (156, 134852), (208, 101139), (312, 67426), (624, 33713)]