19631118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2309}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 42688800

約数和(自身を除く): 23057682

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2309, 2834, 4251, 4618, 6927, 8502, 13854, 30017, 60034, 90051, 180102, 251681, 503362, 755043, 1510086, 3271853, 6543706, 9815559, 19631118]

約数ペア:

[(1, 19631118), (2, 9815559), (3, 6543706), (6, 3271853), (13, 1510086), (26, 755043), (39, 503362), (78, 251681), (109, 180102), (218, 90051), (327, 60034), (654, 30017), (1417, 13854), (2309, 8502), (2834, 6927), (4251, 4618)]