2019347816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2287}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 4121145600

約数和(自身を除く): 2101797784

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 157, 296, 314, 628, 703, 1256, 1406, 2287, 2812, 2983, 4574, 5624, 5809, 5966, 9148, 11618, 11932, 18296, 23236, 23864, 43453, 46472, 84619, 86906, 110371, 169238, 173812, 220742, 338476, 347624, 359059, 441484, 676952, 718118, 882968, 1436236, 1607761, 2872472, 3215522, 6431044, 6822121, 12862088, 13285183, 13644242, 26570366, 27288484, 53140732, 54576968, 106281464, 252418477, 504836954, 1009673908, 2019347816]

約数ペア:

[(1, 2019347816), (2, 1009673908), (4, 504836954), (8, 252418477), (19, 106281464), (37, 54576968), (38, 53140732), (74, 27288484), (76, 26570366), (148, 13644242), (152, 13285183), (157, 12862088), (296, 6822121), (314, 6431044), (628, 3215522), (703, 2872472), (1256, 1607761), (1406, 1436236), (2287, 882968), (2812, 718118), (2983, 676952), (4574, 441484), (5624, 359059), (5809, 347624), (5966, 338476), (9148, 220742), (11618, 173812), (11932, 169238), (18296, 110371), (23236, 86906), (23864, 84619), (43453, 46472)]