19732620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 38973300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 79, 92, 115, 138, 158, 181, 230, 237, 276, 316, 345, 362, 395, 460, 474, 543, 690, 724, 790, 905, 948, 1086, 1185, 1380, 1580, 1810, 1817, 2172, 2370, 2715, 3620, 3634, 4163, 4740, 5430, 5451, 7268, 8326, 9085, 10860, 10902, 12489, 14299, 16652, 18170, 20815, 21804, 24978, 27255, 28598, 36340, 41630, 42897, 49956, 54510, 57196, 62445, 71495, 83260, 85794, 109020, 124890, 142990, 171588, 214485, 249780, 285980, 328877, 428970, 657754, 857940, 986631, 1315508, 1644385, 1973262, 3288770, 3946524, 4933155, 6577540, 9866310, 19732620]

約数ペア:

[(1, 19732620), (2, 9866310), (3, 6577540), (4, 4933155), (5, 3946524), (6, 3288770), (10, 1973262), (12, 1644385), (15, 1315508), (20, 986631), (23, 857940), (30, 657754), (46, 428970), (60, 328877), (69, 285980), (79, 249780), (92, 214485), (115, 171588), (138, 142990), (158, 124890), (181, 109020), (230, 85794), (237, 83260), (276, 71495), (316, 62445), (345, 57196), (362, 54510), (395, 49956), (460, 42897), (474, 41630), (543, 36340), (690, 28598), (724, 27255), (790, 24978), (905, 21804), (948, 20815), (1086, 18170), (1185, 16652), (1380, 14299), (1580, 12489), (1810, 10902), (1817, 10860), (2172, 9085), (2370, 8326), (2715, 7268), (3620, 5451), (3634, 5430), (4163, 4740)]