19734024

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 51546240

約数和(自身を除く): 31812216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 71, 74, 111, 142, 148, 213, 222, 284, 296, 313, 426, 444, 568, 626, 852, 888, 939, 1252, 1704, 1878, 2504, 2627, 3756, 5254, 7512, 7881, 10508, 11581, 15762, 21016, 22223, 23162, 31524, 34743, 44446, 46324, 63048, 66669, 69486, 88892, 92648, 133338, 138972, 177784, 266676, 277944, 533352, 822251, 1644502, 2466753, 3289004, 4933506, 6578008, 9867012, 19734024]

約数ペア:

[(1, 19734024), (2, 9867012), (3, 6578008), (4, 4933506), (6, 3289004), (8, 2466753), (12, 1644502), (24, 822251), (37, 533352), (71, 277944), (74, 266676), (111, 177784), (142, 138972), (148, 133338), (213, 92648), (222, 88892), (284, 69486), (296, 66669), (313, 63048), (426, 46324), (444, 44446), (568, 34743), (626, 31524), (852, 23162), (888, 22223), (939, 21016), (1252, 15762), (1704, 11581), (1878, 10508), (2504, 7881), (2627, 7512), (3756, 5254)]