19393452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 57075200

約数和(自身を除く): 37681748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 727, 741, 988, 1026, 1404, 1454, 1482, 2052, 2181, 2223, 2908, 2964, 4362, 4446, 6543, 6669, 8724, 8892, 9451, 13086, 13338, 13813, 18902, 19629, 26172, 26676, 27626, 28353, 37804, 39258, 41439, 55252, 56706, 78516, 82878, 85059, 113412, 124317, 165756, 170118, 179569, 248634, 255177, 340236, 359138, 372951, 497268, 510354, 538707, 718276, 745902, 1020708, 1077414, 1491804, 1616121, 2154828, 3232242, 4848363, 6464484, 9696726, 19393452]

約数ペア:

[(1, 19393452), (2, 9696726), (3, 6464484), (4, 4848363), (6, 3232242), (9, 2154828), (12, 1616121), (13, 1491804), (18, 1077414), (19, 1020708), (26, 745902), (27, 718276), (36, 538707), (38, 510354), (39, 497268), (52, 372951), (54, 359138), (57, 340236), (76, 255177), (78, 248634), (108, 179569), (114, 170118), (117, 165756), (156, 124317), (171, 113412), (228, 85059), (234, 82878), (247, 78516), (342, 56706), (351, 55252), (468, 41439), (494, 39258), (513, 37804), (684, 28353), (702, 27626), (727, 26676), (741, 26172), (988, 19629), (1026, 18902), (1404, 13813), (1454, 13338), (1482, 13086), (2052, 9451), (2181, 8892), (2223, 8724), (2908, 6669), (2964, 6543), (4362, 4446)]