21533004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31481}}^1$

素因数の和:31510

約数の個数: 36

約数和(自身を含む): 57297240

約数和(自身を除く): 35764236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31481, 62962, 94443, 125924, 188886, 283329, 377772, 566658, 598139, 1133316, 1196278, 1794417, 2392556, 3588834, 5383251, 7177668, 10766502, 21533004]

約数ペア:

[(1, 21533004), (2, 10766502), (3, 7177668), (4, 5383251), (6, 3588834), (9, 2392556), (12, 1794417), (18, 1196278), (19, 1133316), (36, 598139), (38, 566658), (57, 377772), (76, 283329), (114, 188886), (171, 125924), (228, 94443), (342, 62962), (684, 31481)]