19402812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3769}}^1$

素因数の和:3803

約数の個数: 72

約数和(自身を含む): 57635760

約数和(自身を除く): 38232948

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, 3769, 5148, 7538, 11307, 15076, 22614, 33921, 41459, 45228, 48997, 67842, 82918, 97994, 124377, 135684, 146991, 165836, 195988, 248754, 293982, 373131, 440973, 497508, 538967, 587964, 746262, 881946, 1077934, 1492524, 1616901, 1763892, 2155868, 3233802, 4850703, 6467604, 9701406, 19402812]

約数ペア:

[(1, 19402812), (2, 9701406), (3, 6467604), (4, 4850703), (6, 3233802), (9, 2155868), (11, 1763892), (12, 1616901), (13, 1492524), (18, 1077934), (22, 881946), (26, 746262), (33, 587964), (36, 538967), (39, 497508), (44, 440973), (52, 373131), (66, 293982), (78, 248754), (99, 195988), (117, 165836), (132, 146991), (143, 135684), (156, 124377), (198, 97994), (234, 82918), (286, 67842), (396, 48997), (429, 45228), (468, 41459), (572, 33921), (858, 22614), (1287, 15076), (1716, 11307), (2574, 7538), (3769, 5148)]