21385632

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2503}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 56790720

約数和(自身を除く): 35405088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2503, 2848, 4272, 5006, 7509, 8544, 10012, 15018, 20024, 30036, 40048, 60072, 80096, 120144, 222767, 240288, 445534, 668301, 891068, 1336602, 1782136, 2673204, 3564272, 5346408, 7128544, 10692816, 21385632]

約数ペア:

[(1, 21385632), (2, 10692816), (3, 7128544), (4, 5346408), (6, 3564272), (8, 2673204), (12, 1782136), (16, 1336602), (24, 891068), (32, 668301), (48, 445534), (89, 240288), (96, 222767), (178, 120144), (267, 80096), (356, 60072), (534, 40048), (712, 30036), (1068, 20024), (1424, 15018), (2136, 10012), (2503, 8544), (2848, 7509), (4272, 5006)]