19227258896

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{743}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 38526105600

約数和(自身を除く): 19298846704

約数列:

[1, 2, 4, 8, 16, 59, 79, 118, 158, 236, 316, 347, 472, 632, 694, 743, 944, 1264, 1388, 1486, 2776, 2972, 4661, 5552, 5944, 9322, 11888, 18644, 20473, 27413, 37288, 40946, 43837, 54826, 58697, 74576, 81892, 87674, 109652, 117394, 163784, 175348, 219304, 234788, 257821, 327568, 350696, 438608, 469576, 515642, 701392, 939152, 1031284, 1617367, 2062568, 3234734, 3463123, 4125136, 6469468, 6926246, 12938936, 13852492, 15211439, 20367859, 25877872, 27704984, 30422878, 40735718, 55409968, 60845756, 81471436, 121691512, 162942872, 243383024, 325885744, 1201703681, 2403407362, 4806814724, 9613629448, 19227258896]

約数ペア:

[(1, 19227258896), (2, 9613629448), (4, 4806814724), (8, 2403407362), (16, 1201703681), (59, 325885744), (79, 243383024), (118, 162942872), (158, 121691512), (236, 81471436), (316, 60845756), (347, 55409968), (472, 40735718), (632, 30422878), (694, 27704984), (743, 25877872), (944, 20367859), (1264, 15211439), (1388, 13852492), (1486, 12938936), (2776, 6926246), (2972, 6469468), (4661, 4125136), (5552, 3463123), (5944, 3234734), (9322, 2062568), (11888, 1617367), (18644, 1031284), (20473, 939152), (27413, 701392), (37288, 515642), (40946, 469576), (43837, 438608), (54826, 350696), (58697, 327568), (74576, 257821), (81892, 234788), (87674, 219304), (109652, 175348), (117394, 163784)]