19586048

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 44

約数和(自身を含む): 40481472

約数和(自身を除く): 20895424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 617, 992, 1024, 1234, 1984, 2468, 3968, 4936, 7936, 9872, 15872, 19127, 19744, 31744, 38254, 39488, 76508, 78976, 153016, 157952, 306032, 315904, 612064, 631808, 1224128, 2448256, 4896512, 9793024, 19586048]

約数ペア:

[(1, 19586048), (2, 9793024), (4, 4896512), (8, 2448256), (16, 1224128), (31, 631808), (32, 612064), (62, 315904), (64, 306032), (124, 157952), (128, 153016), (248, 78976), (256, 76508), (496, 39488), (512, 38254), (617, 31744), (992, 19744), (1024, 19127), (1234, 15872), (1984, 9872), (2468, 7936), (3968, 4936)]