21146652

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14327}}^1$

素因数の和:14378

約数の個数: 36

約数和(自身を含む): 54761616

約数和(自身を除く): 33614964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14327, 28654, 42981, 57308, 85962, 128943, 171924, 257886, 515772, 587407, 1174814, 1762221, 2349628, 3524442, 5286663, 7048884, 10573326, 21146652]

約数ペア:

[(1, 21146652), (2, 10573326), (3, 7048884), (4, 5286663), (6, 3524442), (9, 2349628), (12, 1762221), (18, 1174814), (36, 587407), (41, 515772), (82, 257886), (123, 171924), (164, 128943), (246, 85962), (369, 57308), (492, 42981), (738, 28654), (1476, 14327)]