19225456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 38997504

約数和(自身を除く): 19772048

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 467, 496, 664, 934, 1328, 1868, 2573, 3736, 5146, 7472, 10292, 14477, 20584, 28954, 38761, 41168, 57908, 77522, 115816, 155044, 231632, 310088, 620176, 1201591, 2403182, 4806364, 9612728, 19225456]

約数ペア:

[(1, 19225456), (2, 9612728), (4, 4806364), (8, 2403182), (16, 1201591), (31, 620176), (62, 310088), (83, 231632), (124, 155044), (166, 115816), (248, 77522), (332, 57908), (467, 41168), (496, 38761), (664, 28954), (934, 20584), (1328, 14477), (1868, 10292), (2573, 7472), (3736, 5146)]