19423746

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1613}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 43384320

約数和(自身を除く): 23960574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 1613, 2007, 3226, 4014, 4839, 6021, 9678, 12042, 14517, 29034, 43551, 87102, 359699, 719398, 1079097, 2158194, 3237291, 6474582, 9711873, 19423746]

約数ペア:

[(1, 19423746), (2, 9711873), (3, 6474582), (6, 3237291), (9, 2158194), (18, 1079097), (27, 719398), (54, 359699), (223, 87102), (446, 43551), (669, 29034), (1338, 14517), (1613, 12042), (2007, 9678), (3226, 6021), (4014, 4839)]