21839792508

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^2\times {\mathrm{127423}}^1$

素因数の和:127485

約数の個数: 90

約数和(自身を含む): 59684254784

約数和(自身を除く): 37844462276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 529, 621, 828, 1058, 1242, 1587, 1863, 2116, 2484, 3174, 3726, 4761, 6348, 7452, 9522, 14283, 19044, 28566, 42849, 57132, 85698, 127423, 171396, 254846, 382269, 509692, 764538, 1146807, 1529076, 2293614, 2930729, 3440421, 4587228, 5861458, 6880842, 8792187, 10321263, 11722916, 13761684, 17584374, 20642526, 26376561, 35168748, 41285052, 52753122, 67406767, 79129683, 105506244, 134813534, 158259366, 202220301, 237389049, 269627068, 316518732, 404440602, 474778098, 606660903, 808881204, 949556196, 1213321806, 1819982709, 2426643612, 3639965418, 5459948127, 7279930836, 10919896254, 21839792508]

約数ペア:

[(1, 21839792508), (2, 10919896254), (3, 7279930836), (4, 5459948127), (6, 3639965418), (9, 2426643612), (12, 1819982709), (18, 1213321806), (23, 949556196), (27, 808881204), (36, 606660903), (46, 474778098), (54, 404440602), (69, 316518732), (81, 269627068), (92, 237389049), (108, 202220301), (138, 158259366), (162, 134813534), (207, 105506244), (276, 79129683), (324, 67406767), (414, 52753122), (529, 41285052), (621, 35168748), (828, 26376561), (1058, 20642526), (1242, 17584374), (1587, 13761684), (1863, 11722916), (2116, 10321263), (2484, 8792187), (3174, 6880842), (3726, 5861458), (4761, 4587228), (6348, 3440421), (7452, 2930729), (9522, 2293614), (14283, 1529076), (19044, 1146807), (28566, 764538), (42849, 509692), (57132, 382269), (85698, 254846), (127423, 171396)]