21076944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 62793600

約数和(自身を除く): 41716656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 421, 447, 596, 842, 894, 1043, 1192, 1263, 1684, 1788, 2086, 2384, 2526, 2947, 3129, 3368, 3576, 4172, 5052, 5894, 6258, 6736, 7152, 8344, 8841, 10104, 11788, 12516, 16688, 17682, 20208, 23576, 25032, 35364, 47152, 50064, 62729, 70728, 125458, 141456, 188187, 250916, 376374, 439103, 501832, 752748, 878206, 1003664, 1317309, 1505496, 1756412, 2634618, 3010992, 3512824, 5269236, 7025648, 10538472, 21076944]

約数ペア:

[(1, 21076944), (2, 10538472), (3, 7025648), (4, 5269236), (6, 3512824), (7, 3010992), (8, 2634618), (12, 1756412), (14, 1505496), (16, 1317309), (21, 1003664), (24, 878206), (28, 752748), (42, 501832), (48, 439103), (56, 376374), (84, 250916), (112, 188187), (149, 141456), (168, 125458), (298, 70728), (336, 62729), (421, 50064), (447, 47152), (596, 35364), (842, 25032), (894, 23576), (1043, 20208), (1192, 17682), (1263, 16688), (1684, 12516), (1788, 11788), (2086, 10104), (2384, 8841), (2526, 8344), (2947, 7152), (3129, 6736), (3368, 6258), (3576, 5894), (4172, 5052)]