19158488

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 36756720

約数和(自身を除く): 17598232

約数列:

[1, 2, 4, 8, 101, 131, 181, 202, 262, 362, 404, 524, 724, 808, 1048, 1448, 13231, 18281, 23711, 26462, 36562, 47422, 52924, 73124, 94844, 105848, 146248, 189688, 2394811, 4789622, 9579244, 19158488]

約数ペア:

[(1, 19158488), (2, 9579244), (4, 4789622), (8, 2394811), (101, 189688), (131, 146248), (181, 105848), (202, 94844), (262, 73124), (362, 52924), (404, 47422), (524, 36562), (724, 26462), (808, 23711), (1048, 18281), (1448, 13231)]