21069196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 19754804

約数列:

[1, 2, 4, 23, 29, 46, 53, 58, 92, 106, 116, 149, 212, 298, 596, 667, 1219, 1334, 1537, 2438, 2668, 3074, 3427, 4321, 4876, 6148, 6854, 7897, 8642, 13708, 15794, 17284, 31588, 35351, 70702, 99383, 141404, 181631, 198766, 229013, 363262, 397532, 458026, 726524, 916052, 5267299, 10534598, 21069196]

約数ペア:

[(1, 21069196), (2, 10534598), (4, 5267299), (23, 916052), (29, 726524), (46, 458026), (53, 397532), (58, 363262), (92, 229013), (106, 198766), (116, 181631), (149, 141404), (212, 99383), (298, 70702), (596, 35351), (667, 31588), (1219, 17284), (1334, 15794), (1537, 13708), (2438, 8642), (2668, 7897), (3074, 6854), (3427, 6148), (4321, 4876)]