19001268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3725

約数の個数: 72

約数和(自身を含む): 56443296

約数和(自身を除く): 37442028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3691, 5148, 7382, 11073, 14764, 22146, 33219, 40601, 44292, 47983, 66438, 81202, 95966, 121803, 132876, 143949, 162404, 191932, 243606, 287898, 365409, 431847, 487212, 527813, 575796, 730818, 863694, 1055626, 1461636, 1583439, 1727388, 2111252, 3166878, 4750317, 6333756, 9500634, 19001268]

約数ペア:

[(1, 19001268), (2, 9500634), (3, 6333756), (4, 4750317), (6, 3166878), (9, 2111252), (11, 1727388), (12, 1583439), (13, 1461636), (18, 1055626), (22, 863694), (26, 730818), (33, 575796), (36, 527813), (39, 487212), (44, 431847), (52, 365409), (66, 287898), (78, 243606), (99, 191932), (117, 162404), (132, 143949), (143, 132876), (156, 121803), (198, 95966), (234, 81202), (286, 66438), (396, 47983), (429, 44292), (468, 40601), (572, 33219), (858, 22146), (1287, 14764), (1716, 11073), (2574, 7382), (3691, 5148)]