19615310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 44241120

約数和(自身を除く): 24625810

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 43, 55, 58, 65, 86, 110, 121, 130, 143, 145, 215, 242, 286, 290, 319, 377, 430, 473, 559, 605, 638, 715, 754, 946, 1118, 1210, 1247, 1430, 1573, 1595, 1885, 2365, 2494, 2795, 3146, 3190, 3509, 3770, 4147, 4730, 5203, 5590, 6149, 6235, 7018, 7865, 8294, 10406, 12298, 12470, 13717, 15730, 16211, 17545, 20735, 26015, 27434, 30745, 32422, 35090, 41470, 45617, 52030, 61490, 67639, 68585, 81055, 91234, 135278, 137170, 150887, 162110, 178321, 228085, 301774, 338195, 356642, 456170, 676390, 754435, 891605, 1508870, 1783210, 1961531, 3923062, 9807655, 19615310]

約数ペア:

[(1, 19615310), (2, 9807655), (5, 3923062), (10, 1961531), (11, 1783210), (13, 1508870), (22, 891605), (26, 754435), (29, 676390), (43, 456170), (55, 356642), (58, 338195), (65, 301774), (86, 228085), (110, 178321), (121, 162110), (130, 150887), (143, 137170), (145, 135278), (215, 91234), (242, 81055), (286, 68585), (290, 67639), (319, 61490), (377, 52030), (430, 45617), (473, 41470), (559, 35090), (605, 32422), (638, 30745), (715, 27434), (754, 26015), (946, 20735), (1118, 17545), (1210, 16211), (1247, 15730), (1430, 13717), (1573, 12470), (1595, 12298), (1885, 10406), (2365, 8294), (2494, 7865), (2795, 7018), (3146, 6235), (3190, 6149), (3509, 5590), (3770, 5203), (4147, 4730)]