21716388

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14713}}^1$

素因数の和:14764

約数の個数: 36

約数和(自身を含む): 56236908

約数和(自身を除く): 34520520

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14713, 29426, 44139, 58852, 88278, 132417, 176556, 264834, 529668, 603233, 1206466, 1809699, 2412932, 3619398, 5429097, 7238796, 10858194, 21716388]

約数ペア:

[(1, 21716388), (2, 10858194), (3, 7238796), (4, 5429097), (6, 3619398), (9, 2412932), (12, 1809699), (18, 1206466), (36, 603233), (41, 529668), (82, 264834), (123, 176556), (164, 132417), (246, 88278), (369, 58852), (492, 44139), (738, 29426), (1476, 14713)]