19281078

素因数分解:

$2^1\times 3^5\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 43876560

約数和(自身を除く): 24595482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 243, 291, 409, 486, 582, 818, 873, 1227, 1746, 2454, 2619, 3681, 5238, 7362, 7857, 11043, 15714, 22086, 23571, 33129, 39673, 47142, 66258, 79346, 99387, 119019, 198774, 238038, 357057, 714114, 1071171, 2142342, 3213513, 6427026, 9640539, 19281078]

約数ペア:

[(1, 19281078), (2, 9640539), (3, 6427026), (6, 3213513), (9, 2142342), (18, 1071171), (27, 714114), (54, 357057), (81, 238038), (97, 198774), (162, 119019), (194, 99387), (243, 79346), (291, 66258), (409, 47142), (486, 39673), (582, 33129), (818, 23571), (873, 22086), (1227, 15714), (1746, 11043), (2454, 7857), (2619, 7362), (3681, 5238)]