21054552

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9857}}^1$

素因数の和:9955

約数の個数: 32

約数和(自身を含む): 53233200

約数和(自身を除く): 32178648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9857, 19714, 29571, 39428, 59142, 78856, 118284, 236568, 877273, 1754546, 2631819, 3509092, 5263638, 7018184, 10527276, 21054552]

約数ペア:

[(1, 21054552), (2, 10527276), (3, 7018184), (4, 5263638), (6, 3509092), (8, 2631819), (12, 1754546), (24, 877273), (89, 236568), (178, 118284), (267, 78856), (356, 59142), (534, 39428), (712, 29571), (1068, 19714), (2136, 9857)]