21823230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5121

約数の個数: 64

約数和(自身を含む): 61544448

約数和(自身を除く): 39721218

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 5087, 10174, 15261, 25435, 30522, 50870, 55957, 66131, 76305, 111914, 132262, 152610, 167871, 198393, 279785, 330655, 335742, 396786, 559570, 661310, 727441, 839355, 991965, 1454882, 1678710, 1983930, 2182323, 3637205, 4364646, 7274410, 10911615, 21823230]

約数ペア:

[(1, 21823230), (2, 10911615), (3, 7274410), (5, 4364646), (6, 3637205), (10, 2182323), (11, 1983930), (13, 1678710), (15, 1454882), (22, 991965), (26, 839355), (30, 727441), (33, 661310), (39, 559570), (55, 396786), (65, 335742), (66, 330655), (78, 279785), (110, 198393), (130, 167871), (143, 152610), (165, 132262), (195, 111914), (286, 76305), (330, 66131), (390, 55957), (429, 50870), (715, 30522), (858, 25435), (1430, 15261), (2145, 10174), (4290, 5087)]