19791084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 49441280

約数和(自身を除く): 29650196

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 1423, 2318, 2846, 3477, 4269, 4636, 5692, 6954, 8538, 13908, 17076, 27037, 54074, 81111, 86803, 108148, 162222, 173606, 260409, 324444, 347212, 520818, 1041636, 1649257, 3298514, 4947771, 6597028, 9895542, 19791084]

約数ペア:

[(1, 19791084), (2, 9895542), (3, 6597028), (4, 4947771), (6, 3298514), (12, 1649257), (19, 1041636), (38, 520818), (57, 347212), (61, 324444), (76, 260409), (114, 173606), (122, 162222), (183, 108148), (228, 86803), (244, 81111), (366, 54074), (732, 27037), (1159, 17076), (1423, 13908), (2318, 8538), (2846, 6954), (3477, 5692), (4269, 4636)]