19173518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6197}}^1$

素因数の和:6236

約数の個数: 32

約数和(自身を含む): 37485504

約数和(自身を除く): 18311986

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6197, 12394, 43379, 80561, 86758, 105349, 161122, 210698, 563927, 737443, 1127854, 1369537, 1474886, 2739074, 9586759, 19173518]

約数ペア:

[(1, 19173518), (2, 9586759), (7, 2739074), (13, 1474886), (14, 1369537), (17, 1127854), (26, 737443), (34, 563927), (91, 210698), (119, 161122), (182, 105349), (221, 86758), (238, 80561), (442, 43379), (1547, 12394), (3094, 6197)]