19754148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3767}}^1$

素因数の和:3816

約数の個数: 48

約数和(自身を含む): 50641920

約数和(自身を除く): 30887772

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3767, 5244, 7534, 11301, 15068, 22602, 45204, 71573, 86641, 143146, 173282, 214719, 259923, 286292, 346564, 429438, 519846, 858876, 1039692, 1646179, 3292358, 4938537, 6584716, 9877074, 19754148]

約数ペア:

[(1, 19754148), (2, 9877074), (3, 6584716), (4, 4938537), (6, 3292358), (12, 1646179), (19, 1039692), (23, 858876), (38, 519846), (46, 429438), (57, 346564), (69, 286292), (76, 259923), (92, 214719), (114, 173282), (138, 143146), (228, 86641), (276, 71573), (437, 45204), (874, 22602), (1311, 15068), (1748, 11301), (2622, 7534), (3767, 5244)]