21434820668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{12569}}^1$

素因数の和:13430

約数の個数: 48

約数和(自身を含む): 41052614400

約数和(自身を除く): 19617793732

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 809, 1054, 1618, 2108, 3236, 12569, 13753, 25079, 25138, 27506, 50158, 50276, 55012, 100316, 213673, 389639, 426343, 427346, 779278, 852686, 854692, 1558556, 1705372, 6623863, 10168321, 13247726, 20336642, 26495452, 40673284, 172861457, 315217951, 345722914, 630435902, 691445828, 1260871804, 5358705167, 10717410334, 21434820668]

約数ペア:

[(1, 21434820668), (2, 10717410334), (4, 5358705167), (17, 1260871804), (31, 691445828), (34, 630435902), (62, 345722914), (68, 315217951), (124, 172861457), (527, 40673284), (809, 26495452), (1054, 20336642), (1618, 13247726), (2108, 10168321), (3236, 6623863), (12569, 1705372), (13753, 1558556), (25079, 854692), (25138, 852686), (27506, 779278), (50158, 427346), (50276, 426343), (55012, 389639), (100316, 213673)]