19175028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 48390720

約数和(自身を除く): 29215692

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2273, 2812, 4218, 4546, 6819, 8436, 9092, 13638, 27276, 43187, 84101, 86374, 129561, 168202, 172748, 252303, 259122, 336404, 504606, 518244, 1009212, 1597919, 3195838, 4793757, 6391676, 9587514, 19175028]

約数ペア:

[(1, 19175028), (2, 9587514), (3, 6391676), (4, 4793757), (6, 3195838), (12, 1597919), (19, 1009212), (37, 518244), (38, 504606), (57, 336404), (74, 259122), (76, 252303), (111, 172748), (114, 168202), (148, 129561), (222, 86374), (228, 84101), (444, 43187), (703, 27276), (1406, 13638), (2109, 9092), (2273, 8436), (2812, 6819), (4218, 4546)]