19642096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^2$

素因数の和:437

約数の個数: 30

約数和(自身を含む): 39482592

約数和(自身を除く): 19840496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 796, 1592, 3184, 6169, 12338, 24676, 39601, 49352, 79202, 98704, 158404, 316808, 633616, 1227631, 2455262, 4910524, 9821048, 19642096]

約数ペア:

[(1, 19642096), (2, 9821048), (4, 4910524), (8, 2455262), (16, 1227631), (31, 633616), (62, 316808), (124, 158404), (199, 98704), (248, 79202), (398, 49352), (496, 39601), (796, 24676), (1592, 12338), (3184, 6169)]