2019121424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 4212480384

約数和(自身を除く): 2193358960

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 163, 164, 184, 326, 328, 368, 652, 656, 821, 943, 1304, 1642, 1886, 2608, 3284, 3749, 3772, 6568, 6683, 7498, 7544, 13136, 13366, 14996, 15088, 18883, 26732, 29992, 33661, 37766, 53464, 59984, 67322, 75532, 106928, 133823, 134644, 151064, 153709, 267646, 269288, 302128, 307418, 535292, 538576, 614836, 774203, 1070584, 1229672, 1548406, 2141168, 2459344, 3077929, 3096812, 5486743, 6155858, 6193624, 10973486, 12311716, 12387248, 21946972, 24623432, 43893944, 49246864, 87787888, 126195089, 252390178, 504780356, 1009560712, 2019121424]

約数ペア:

[(1, 2019121424), (2, 1009560712), (4, 504780356), (8, 252390178), (16, 126195089), (23, 87787888), (41, 49246864), (46, 43893944), (82, 24623432), (92, 21946972), (163, 12387248), (164, 12311716), (184, 10973486), (326, 6193624), (328, 6155858), (368, 5486743), (652, 3096812), (656, 3077929), (821, 2459344), (943, 2141168), (1304, 1548406), (1642, 1229672), (1886, 1070584), (2608, 774203), (3284, 614836), (3749, 538576), (3772, 535292), (6568, 307418), (6683, 302128), (7498, 269288), (7544, 267646), (13136, 153709), (13366, 151064), (14996, 134644), (15088, 133823), (18883, 106928), (26732, 75532), (29992, 67322), (33661, 59984), (37766, 53464)]