21827412

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2671}}^1$

素因数の和:2908

約数の個数: 36

約数和(自身を含む): 55438656

約数和(自身を除く): 33611244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2671, 2724, 4086, 5342, 8013, 8172, 10684, 16026, 24039, 32052, 48078, 96156, 606317, 1212634, 1818951, 2425268, 3637902, 5456853, 7275804, 10913706, 21827412]

約数ペア:

[(1, 21827412), (2, 10913706), (3, 7275804), (4, 5456853), (6, 3637902), (9, 2425268), (12, 1818951), (18, 1212634), (36, 606317), (227, 96156), (454, 48078), (681, 32052), (908, 24039), (1362, 16026), (2043, 10684), (2671, 8172), (2724, 8013), (4086, 5342)]