9101988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 27693120

約数和(自身を除く): 18591132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 1901, 2394, 3802, 4788, 5703, 7604, 11406, 13307, 17109, 22812, 26614, 34218, 36119, 39921, 53228, 68436, 72238, 79842, 108357, 119763, 144476, 159684, 216714, 239526, 252833, 325071, 433428, 479052, 505666, 650142, 758499, 1011332, 1300284, 1516998, 2275497, 3033996, 4550994, 9101988]

約数ペア:

[(1, 9101988), (2, 4550994), (3, 3033996), (4, 2275497), (6, 1516998), (7, 1300284), (9, 1011332), (12, 758499), (14, 650142), (18, 505666), (19, 479052), (21, 433428), (28, 325071), (36, 252833), (38, 239526), (42, 216714), (57, 159684), (63, 144476), (76, 119763), (84, 108357), (114, 79842), (126, 72238), (133, 68436), (171, 53228), (228, 39921), (252, 36119), (266, 34218), (342, 26614), (399, 22812), (532, 17109), (684, 13307), (798, 11406), (1197, 7604), (1596, 5703), (1901, 4788), (2394, 3802)]