19560492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77621}}^1$

素因数の和:77638

約数の個数: 36

約数和(自身を含む): 56508816

約数和(自身を除く): 36948324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77621, 155242, 232863, 310484, 465726, 543347, 698589, 931452, 1086694, 1397178, 1630041, 2173388, 2794356, 3260082, 4890123, 6520164, 9780246, 19560492]

約数ペア:

[(1, 19560492), (2, 9780246), (3, 6520164), (4, 4890123), (6, 3260082), (7, 2794356), (9, 2173388), (12, 1630041), (14, 1397178), (18, 1086694), (21, 931452), (28, 698589), (36, 543347), (42, 465726), (63, 310484), (84, 232863), (126, 155242), (252, 77621)]