19863446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 32799168

約数和(自身を除く): 12935722

約数列:

[1, 2, 17, 34, 53, 73, 106, 146, 151, 302, 901, 1241, 1802, 2482, 2567, 3869, 5134, 7738, 8003, 11023, 16006, 22046, 65773, 131546, 136051, 187391, 272102, 374782, 584219, 1168438, 9931723, 19863446]

約数ペア:

[(1, 19863446), (2, 9931723), (17, 1168438), (34, 584219), (53, 374782), (73, 272102), (106, 187391), (146, 136051), (151, 131546), (302, 65773), (901, 22046), (1241, 16006), (1802, 11023), (2482, 8003), (2567, 7738), (3869, 5134)]