19754952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6917}}^1$

素因数の和:6950

約数の個数: 64

約数和(自身を含む): 59771520

約数和(自身を除く): 40016568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 6917, 13834, 20751, 27668, 41502, 48419, 55336, 83004, 96838, 117589, 145257, 166008, 193676, 235178, 290514, 352767, 387352, 470356, 581028, 705534, 823123, 940712, 1162056, 1411068, 1646246, 2469369, 2822136, 3292492, 4938738, 6584984, 9877476, 19754952]

約数ペア:

[(1, 19754952), (2, 9877476), (3, 6584984), (4, 4938738), (6, 3292492), (7, 2822136), (8, 2469369), (12, 1646246), (14, 1411068), (17, 1162056), (21, 940712), (24, 823123), (28, 705534), (34, 581028), (42, 470356), (51, 387352), (56, 352767), (68, 290514), (84, 235178), (102, 193676), (119, 166008), (136, 145257), (168, 117589), (204, 96838), (238, 83004), (357, 55336), (408, 48419), (476, 41502), (714, 27668), (952, 20751), (1428, 13834), (2856, 6917)]