19944588

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 29084532

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 127, 138, 254, 276, 381, 508, 569, 762, 1138, 1524, 1707, 2276, 2921, 3414, 5842, 6828, 8763, 11684, 13087, 17526, 26174, 35052, 39261, 52348, 72263, 78522, 144526, 157044, 216789, 289052, 433578, 867156, 1662049, 3324098, 4986147, 6648196, 9972294, 19944588]

約数ペア:

[(1, 19944588), (2, 9972294), (3, 6648196), (4, 4986147), (6, 3324098), (12, 1662049), (23, 867156), (46, 433578), (69, 289052), (92, 216789), (127, 157044), (138, 144526), (254, 78522), (276, 72263), (381, 52348), (508, 39261), (569, 35052), (762, 26174), (1138, 17526), (1524, 13087), (1707, 11684), (2276, 8763), (2921, 6828), (3414, 5842)]