2019970044

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{6679}}^1$

素因数の和:6991

約数の個数: 72

約数和(自身を含む): 5290987520

約数和(自身を除く): 3271017476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 271, 279, 372, 542, 558, 813, 1084, 1116, 1626, 2439, 3252, 4878, 6679, 8401, 9756, 13358, 16802, 20037, 25203, 26716, 33604, 40074, 50406, 60111, 75609, 80148, 100812, 120222, 151218, 207049, 240444, 302436, 414098, 621147, 828196, 1242294, 1810009, 1863441, 2484588, 3620018, 3726882, 5430027, 7240036, 7453764, 10860054, 16290081, 21720108, 32580162, 56110279, 65160324, 112220558, 168330837, 224441116, 336661674, 504992511, 673323348, 1009985022, 2019970044]

約数ペア:

[(1, 2019970044), (2, 1009985022), (3, 673323348), (4, 504992511), (6, 336661674), (9, 224441116), (12, 168330837), (18, 112220558), (31, 65160324), (36, 56110279), (62, 32580162), (93, 21720108), (124, 16290081), (186, 10860054), (271, 7453764), (279, 7240036), (372, 5430027), (542, 3726882), (558, 3620018), (813, 2484588), (1084, 1863441), (1116, 1810009), (1626, 1242294), (2439, 828196), (3252, 621147), (4878, 414098), (6679, 302436), (8401, 240444), (9756, 207049), (13358, 151218), (16802, 120222), (20037, 100812), (25203, 80148), (26716, 75609), (33604, 60111), (40074, 50406)]