19199168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9677}}^1$

素因数の和:9720

約数の個数: 28

約数和(自身を含む): 39331392

約数和(自身を除く): 20132224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9677, 19354, 38708, 77416, 154832, 299987, 309664, 599974, 619328, 1199948, 2399896, 4799792, 9599584, 19199168]

約数ペア:

[(1, 19199168), (2, 9599584), (4, 4799792), (8, 2399896), (16, 1199948), (31, 619328), (32, 599974), (62, 309664), (64, 299987), (124, 154832), (248, 77416), (496, 38708), (992, 19354), (1984, 9677)]