16446628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 17099612

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 191, 206, 209, 382, 412, 418, 764, 836, 1133, 1957, 2101, 2266, 3629, 3914, 4202, 4532, 7258, 7828, 8404, 14516, 19673, 21527, 39346, 39919, 43054, 78692, 79838, 86108, 159676, 216403, 373787, 432806, 747574, 865612, 1495148, 4111657, 8223314, 16446628]

約数ペア:

[(1, 16446628), (2, 8223314), (4, 4111657), (11, 1495148), (19, 865612), (22, 747574), (38, 432806), (44, 373787), (76, 216403), (103, 159676), (191, 86108), (206, 79838), (209, 78692), (382, 43054), (412, 39919), (418, 39346), (764, 21527), (836, 19673), (1133, 14516), (1957, 8404), (2101, 7828), (2266, 7258), (3629, 4532), (3914, 4202)]