19528060516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{21377}}^1$

素因数の和:21604

約数の個数: 48

約数和(自身を含む): 36202360320

約数和(自身を除く): 16674299804

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 139, 212, 278, 556, 1643, 3286, 4309, 6572, 7367, 8618, 14734, 17236, 21377, 29468, 42754, 85508, 228377, 456754, 662687, 913508, 1132981, 1325374, 2265962, 2650748, 2971403, 4531924, 5942806, 11885612, 35122411, 70244822, 92113493, 140489644, 157484359, 184226986, 314968718, 368453972, 629937436, 4882015129, 9764030258, 19528060516]

約数ペア:

[(1, 19528060516), (2, 9764030258), (4, 4882015129), (31, 629937436), (53, 368453972), (62, 314968718), (106, 184226986), (124, 157484359), (139, 140489644), (212, 92113493), (278, 70244822), (556, 35122411), (1643, 11885612), (3286, 5942806), (4309, 4531924), (6572, 2971403), (7367, 2650748), (8618, 2265962), (14734, 1325374), (17236, 1132981), (21377, 913508), (29468, 662687), (42754, 456754), (85508, 228377)]