19937358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158233}}^1$

素因数の和:158248

約数の個数: 24

約数和(自身を含む): 49369008

約数和(自身を除く): 29431650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158233, 316466, 474699, 949398, 1107631, 1424097, 2215262, 2848194, 3322893, 6645786, 9968679, 19937358]

約数ペア:

[(1, 19937358), (2, 9968679), (3, 6645786), (6, 3322893), (7, 2848194), (9, 2215262), (14, 1424097), (18, 1107631), (21, 949398), (42, 474699), (63, 316466), (126, 158233)]