21121092

素因数分解:

$2^2\times 3^2\times {\mathrm{683}}^1\times {\mathrm{859}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 53529840

約数和(自身を除く): 32408748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 683, 859, 1366, 1718, 2049, 2577, 2732, 3436, 4098, 5154, 6147, 7731, 8196, 10308, 12294, 15462, 24588, 30924, 586697, 1173394, 1760091, 2346788, 3520182, 5280273, 7040364, 10560546, 21121092]

約数ペア:

[(1, 21121092), (2, 10560546), (3, 7040364), (4, 5280273), (6, 3520182), (9, 2346788), (12, 1760091), (18, 1173394), (36, 586697), (683, 30924), (859, 24588), (1366, 15462), (1718, 12294), (2049, 10308), (2577, 8196), (2732, 7731), (3436, 6147), (4098, 5154)]