21602616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 40605384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 863, 894, 1043, 1192, 1726, 1788, 2086, 2589, 3129, 3452, 3576, 4172, 5178, 6041, 6258, 6904, 8344, 10356, 12082, 12516, 18123, 20712, 24164, 25032, 36246, 48328, 72492, 128587, 144984, 257174, 385761, 514348, 771522, 900109, 1028696, 1543044, 1800218, 2700327, 3086088, 3600436, 5400654, 7200872, 10801308, 21602616]

約数ペア:

[(1, 21602616), (2, 10801308), (3, 7200872), (4, 5400654), (6, 3600436), (7, 3086088), (8, 2700327), (12, 1800218), (14, 1543044), (21, 1028696), (24, 900109), (28, 771522), (42, 514348), (56, 385761), (84, 257174), (149, 144984), (168, 128587), (298, 72492), (447, 48328), (596, 36246), (863, 25032), (894, 24164), (1043, 20712), (1192, 18123), (1726, 12516), (1788, 12082), (2086, 10356), (2589, 8344), (3129, 6904), (3452, 6258), (3576, 6041), (4172, 5178)]