21458076

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 53114880

約数和(自身を除く): 31656804

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 1559, 2294, 3118, 3441, 4588, 4677, 6236, 6882, 9354, 13764, 18708, 48329, 57683, 96658, 115366, 144987, 173049, 193316, 230732, 289974, 346098, 579948, 692196, 1788173, 3576346, 5364519, 7152692, 10729038, 21458076]

約数ペア:

[(1, 21458076), (2, 10729038), (3, 7152692), (4, 5364519), (6, 3576346), (12, 1788173), (31, 692196), (37, 579948), (62, 346098), (74, 289974), (93, 230732), (111, 193316), (124, 173049), (148, 144987), (186, 115366), (222, 96658), (372, 57683), (444, 48329), (1147, 18708), (1559, 13764), (2294, 9354), (3118, 6882), (3441, 6236), (4588, 4677)]