21342924

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9719}}^1$

素因数の和:9790

約数の個数: 36

約数和(自身を含む): 54840240

約数和(自身を除く): 33497316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9719, 19438, 29157, 38876, 58314, 87471, 116628, 174942, 349884, 592859, 1185718, 1778577, 2371436, 3557154, 5335731, 7114308, 10671462, 21342924]

約数ペア:

[(1, 21342924), (2, 10671462), (3, 7114308), (4, 5335731), (6, 3557154), (9, 2371436), (12, 1778577), (18, 1185718), (36, 592859), (61, 349884), (122, 174942), (183, 116628), (244, 87471), (366, 58314), (549, 38876), (732, 29157), (1098, 19438), (2196, 9719)]