19106816

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 44

約数和(自身を含む): 39105888

約数和(自身を除く): 19999072

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 397, 512, 752, 794, 1024, 1504, 1588, 3008, 3176, 6016, 6352, 12032, 12704, 18659, 24064, 25408, 37318, 48128, 50816, 74636, 101632, 149272, 203264, 298544, 406528, 597088, 1194176, 2388352, 4776704, 9553408, 19106816]

約数ペア:

[(1, 19106816), (2, 9553408), (4, 4776704), (8, 2388352), (16, 1194176), (32, 597088), (47, 406528), (64, 298544), (94, 203264), (128, 149272), (188, 101632), (256, 74636), (376, 50816), (397, 48128), (512, 37318), (752, 25408), (794, 24064), (1024, 18659), (1504, 12704), (1588, 12032), (3008, 6352), (3176, 6016)]