19646676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 57867264

約数和(自身を除く): 38220588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1471, 1484, 1908, 2226, 2942, 3339, 4413, 4452, 5884, 6678, 8826, 10297, 13239, 13356, 17652, 20594, 26478, 30891, 41188, 52956, 61782, 77963, 92673, 123564, 155926, 185346, 233889, 311852, 370692, 467778, 545741, 701667, 935556, 1091482, 1403334, 1637223, 2182964, 2806668, 3274446, 4911669, 6548892, 9823338, 19646676]

約数ペア:

[(1, 19646676), (2, 9823338), (3, 6548892), (4, 4911669), (6, 3274446), (7, 2806668), (9, 2182964), (12, 1637223), (14, 1403334), (18, 1091482), (21, 935556), (28, 701667), (36, 545741), (42, 467778), (53, 370692), (63, 311852), (84, 233889), (106, 185346), (126, 155926), (159, 123564), (212, 92673), (252, 77963), (318, 61782), (371, 52956), (477, 41188), (636, 30891), (742, 26478), (954, 20594), (1113, 17652), (1471, 13356), (1484, 13239), (1908, 10297), (2226, 8826), (2942, 6678), (3339, 5884), (4413, 4452)]