19147668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 47449920

約数和(自身を除く): 28302252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 613, 822, 1226, 1644, 1839, 2452, 2603, 3678, 5206, 7356, 7809, 10412, 11647, 15618, 23294, 31236, 34941, 46588, 69882, 83981, 139764, 167962, 251943, 335924, 503886, 1007772, 1595639, 3191278, 4786917, 6382556, 9573834, 19147668]

約数ペア:

[(1, 19147668), (2, 9573834), (3, 6382556), (4, 4786917), (6, 3191278), (12, 1595639), (19, 1007772), (38, 503886), (57, 335924), (76, 251943), (114, 167962), (137, 139764), (228, 83981), (274, 69882), (411, 46588), (548, 34941), (613, 31236), (822, 23294), (1226, 15618), (1644, 11647), (1839, 10412), (2452, 7809), (2603, 7356), (3678, 5206)]