21607914

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 44142336

約数和(自身を除く): 22534422

約数列:

[1, 2, 3, 6, 97, 137, 194, 271, 274, 291, 411, 542, 582, 813, 822, 1626, 13289, 26287, 26578, 37127, 39867, 52574, 74254, 78861, 79734, 111381, 157722, 222762, 3601319, 7202638, 10803957, 21607914]

約数ペア:

[(1, 21607914), (2, 10803957), (3, 7202638), (6, 3601319), (97, 222762), (137, 157722), (194, 111381), (271, 79734), (274, 78861), (291, 74254), (411, 52574), (542, 39867), (582, 37127), (813, 26578), (822, 26287), (1626, 13289)]