19284992

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 44

約数和(自身を含む): 39670860

約数和(自身を除く): 20385868

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 509, 512, 592, 1018, 1024, 1184, 2036, 2368, 4072, 4736, 8144, 9472, 16288, 18833, 18944, 32576, 37666, 37888, 65152, 75332, 130304, 150664, 260608, 301328, 521216, 602656, 1205312, 2410624, 4821248, 9642496, 19284992]

約数ペア:

[(1, 19284992), (2, 9642496), (4, 4821248), (8, 2410624), (16, 1205312), (32, 602656), (37, 521216), (64, 301328), (74, 260608), (128, 150664), (148, 130304), (256, 75332), (296, 65152), (509, 37888), (512, 37666), (592, 32576), (1018, 18944), (1024, 18833), (1184, 16288), (2036, 9472), (2368, 8144), (4072, 4736)]