1919597992

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 3930570000

約数和(自身を除く): 2010972008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 169, 298, 338, 596, 676, 733, 1192, 1352, 1466, 1937, 2197, 2932, 3874, 4394, 5864, 7748, 8788, 9529, 15496, 17576, 19058, 25181, 38116, 50362, 76232, 100724, 109217, 123877, 201448, 218434, 247754, 327353, 436868, 495508, 654706, 873736, 991016, 1309412, 1419821, 1610401, 2618824, 2839642, 3220802, 5679284, 6441604, 11358568, 12883208, 18457673, 36915346, 73830692, 147661384, 239949749, 479899498, 959798996, 1919597992]

約数ペア:

[(1, 1919597992), (2, 959798996), (4, 479899498), (8, 239949749), (13, 147661384), (26, 73830692), (52, 36915346), (104, 18457673), (149, 12883208), (169, 11358568), (298, 6441604), (338, 5679284), (596, 3220802), (676, 2839642), (733, 2618824), (1192, 1610401), (1352, 1419821), (1466, 1309412), (1937, 991016), (2197, 873736), (2932, 654706), (3874, 495508), (4394, 436868), (5864, 327353), (7748, 247754), (8788, 218434), (9529, 201448), (15496, 123877), (17576, 109217), (19058, 100724), (25181, 76232), (38116, 50362)]