21042684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44963}}^1$

素因数の和:44986

約数の個数: 36

約数和(自身を含む): 57284136

約数和(自身を除く): 36241452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44963, 89926, 134889, 179852, 269778, 404667, 539556, 584519, 809334, 1169038, 1618668, 1753557, 2338076, 3507114, 5260671, 7014228, 10521342, 21042684]

約数ペア:

[(1, 21042684), (2, 10521342), (3, 7014228), (4, 5260671), (6, 3507114), (9, 2338076), (12, 1753557), (13, 1618668), (18, 1169038), (26, 809334), (36, 584519), (39, 539556), (52, 404667), (78, 269778), (117, 179852), (156, 134889), (234, 89926), (468, 44963)]