19572516

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:522

約数の個数: 60

約数和(自身を含む): 51595852

約数和(自身を除く): 32023336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 313, 324, 386, 579, 626, 772, 939, 1158, 1252, 1737, 1878, 2316, 2817, 3474, 3756, 5211, 5634, 6948, 8451, 10422, 11268, 15633, 16902, 20844, 25353, 31266, 33804, 50706, 60409, 62532, 101412, 120818, 181227, 241636, 362454, 543681, 724908, 1087362, 1631043, 2174724, 3262086, 4893129, 6524172, 9786258, 19572516]

約数ペア:

[(1, 19572516), (2, 9786258), (3, 6524172), (4, 4893129), (6, 3262086), (9, 2174724), (12, 1631043), (18, 1087362), (27, 724908), (36, 543681), (54, 362454), (81, 241636), (108, 181227), (162, 120818), (193, 101412), (313, 62532), (324, 60409), (386, 50706), (579, 33804), (626, 31266), (772, 25353), (939, 20844), (1158, 16902), (1252, 15633), (1737, 11268), (1878, 10422), (2316, 8451), (2817, 6948), (3474, 5634), (3756, 5211)]