19421610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2663

約数の個数: 64

約数和(自身を含む): 52859520

約数和(自身を除く): 33437910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 2621, 3705, 5242, 7410, 7863, 13105, 15726, 26210, 34073, 39315, 49799, 68146, 78630, 99598, 102219, 149397, 170365, 204438, 248995, 298794, 340730, 497990, 511095, 647387, 746985, 1022190, 1294774, 1493970, 1942161, 3236935, 3884322, 6473870, 9710805, 19421610]

約数ペア:

[(1, 19421610), (2, 9710805), (3, 6473870), (5, 3884322), (6, 3236935), (10, 1942161), (13, 1493970), (15, 1294774), (19, 1022190), (26, 746985), (30, 647387), (38, 511095), (39, 497990), (57, 340730), (65, 298794), (78, 248995), (95, 204438), (114, 170365), (130, 149397), (190, 102219), (195, 99598), (247, 78630), (285, 68146), (390, 49799), (494, 39315), (570, 34073), (741, 26210), (1235, 15726), (1482, 13105), (2470, 7863), (2621, 7410), (3705, 5242)]