19199744

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2080

約数の個数: 36

約数和(自身を含む): 39379704

約数和(自身を除く): 20179960

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 592, 1184, 2027, 2368, 4054, 4736, 8108, 9472, 16216, 32432, 64864, 74999, 129728, 149998, 259456, 299996, 518912, 599992, 1199984, 2399968, 4799936, 9599872, 19199744]

約数ペア:

[(1, 19199744), (2, 9599872), (4, 4799936), (8, 2399968), (16, 1199984), (32, 599992), (37, 518912), (64, 299996), (74, 259456), (128, 149998), (148, 129728), (256, 74999), (296, 64864), (592, 32432), (1184, 16216), (2027, 9472), (2368, 8108), (4054, 4736)]