21778656

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2549}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 57834000

約数和(自身を除く): 36055344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2549, 2848, 4272, 5098, 7647, 8544, 10196, 15294, 20392, 30588, 40784, 61176, 81568, 122352, 226861, 244704, 453722, 680583, 907444, 1361166, 1814888, 2722332, 3629776, 5444664, 7259552, 10889328, 21778656]

約数ペア:

[(1, 21778656), (2, 10889328), (3, 7259552), (4, 5444664), (6, 3629776), (8, 2722332), (12, 1814888), (16, 1361166), (24, 907444), (32, 680583), (48, 453722), (89, 244704), (96, 226861), (178, 122352), (267, 81568), (356, 61176), (534, 40784), (712, 30588), (1068, 20392), (1424, 15294), (2136, 10196), (2549, 8544), (2848, 7647), (4272, 5098)]