21550764

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 53676000

約数和(自身を除く): 32125236

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 149, 204, 298, 447, 596, 709, 894, 1418, 1788, 2127, 2533, 2836, 4254, 5066, 7599, 8508, 10132, 12053, 15198, 24106, 30396, 36159, 48212, 72318, 105641, 144636, 211282, 316923, 422564, 633846, 1267692, 1795897, 3591794, 5387691, 7183588, 10775382, 21550764]

約数ペア:

[(1, 21550764), (2, 10775382), (3, 7183588), (4, 5387691), (6, 3591794), (12, 1795897), (17, 1267692), (34, 633846), (51, 422564), (68, 316923), (102, 211282), (149, 144636), (204, 105641), (298, 72318), (447, 48212), (596, 36159), (709, 30396), (894, 24106), (1418, 15198), (1788, 12053), (2127, 10132), (2533, 8508), (2836, 7599), (4254, 5066)]