19823632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 41997312

約数和(自身を除く): 22173680

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 2351, 4216, 4702, 8432, 9404, 18808, 37616, 39967, 72881, 79934, 145762, 159868, 291524, 319736, 583048, 639472, 1166096, 1238977, 2477954, 4955908, 9911816, 19823632]

約数ペア:

[(1, 19823632), (2, 9911816), (4, 4955908), (8, 2477954), (16, 1238977), (17, 1166096), (31, 639472), (34, 583048), (62, 319736), (68, 291524), (124, 159868), (136, 145762), (248, 79934), (272, 72881), (496, 39967), (527, 37616), (1054, 18808), (2108, 9404), (2351, 8432), (4216, 4702)]