19109040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79621}}^1$

素因数の和:79637

約数の個数: 40

約数和(自身を含む): 59238768

約数和(自身を除く): 40129728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79621, 159242, 238863, 318484, 398105, 477726, 636968, 796210, 955452, 1194315, 1273936, 1592420, 1910904, 2388630, 3184840, 3821808, 4777260, 6369680, 9554520, 19109040]

約数ペア:

[(1, 19109040), (2, 9554520), (3, 6369680), (4, 4777260), (5, 3821808), (6, 3184840), (8, 2388630), (10, 1910904), (12, 1592420), (15, 1273936), (16, 1194315), (20, 955452), (24, 796210), (30, 636968), (40, 477726), (48, 398105), (60, 318484), (80, 238863), (120, 159242), (240, 79621)]