21892164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3299}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 59136000

約数和(自身を除く): 37243836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3299, 3318, 6598, 6636, 9897, 13196, 19794, 23093, 39588, 46186, 69279, 92372, 138558, 260621, 277116, 521242, 781863, 1042484, 1563726, 1824347, 3127452, 3648694, 5473041, 7297388, 10946082, 21892164]

約数ペア:

[(1, 21892164), (2, 10946082), (3, 7297388), (4, 5473041), (6, 3648694), (7, 3127452), (12, 1824347), (14, 1563726), (21, 1042484), (28, 781863), (42, 521242), (79, 277116), (84, 260621), (158, 138558), (237, 92372), (316, 69279), (474, 46186), (553, 39588), (948, 23093), (1106, 19794), (1659, 13196), (2212, 9897), (3299, 6636), (3318, 6598)]