19491670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2243}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 19284650

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2243, 4345, 4486, 8690, 11215, 22430, 24673, 49346, 123365, 177197, 246730, 354394, 885985, 1771970, 1949167, 3898334, 9745835, 19491670]

約数ペア:

[(1, 19491670), (2, 9745835), (5, 3898334), (10, 1949167), (11, 1771970), (22, 885985), (55, 354394), (79, 246730), (110, 177197), (158, 123365), (395, 49346), (790, 24673), (869, 22430), (1738, 11215), (2243, 8690), (4345, 4486)]