21236364

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6387

約数の個数: 48

約数和(自身を含む): 56842240

約数和(自身を除く): 35605876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6343, 12686, 19029, 25372, 38058, 57087, 76116, 114174, 171261, 196633, 228348, 342522, 393266, 589899, 685044, 786532, 1179798, 1769697, 2359596, 3539394, 5309091, 7078788, 10618182, 21236364]

約数ペア:

[(1, 21236364), (2, 10618182), (3, 7078788), (4, 5309091), (6, 3539394), (9, 2359596), (12, 1769697), (18, 1179798), (27, 786532), (31, 685044), (36, 589899), (54, 393266), (62, 342522), (93, 228348), (108, 196633), (124, 171261), (186, 114174), (279, 76116), (372, 57087), (558, 38058), (837, 25372), (1116, 19029), (1674, 12686), (3348, 6343)]