22689724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 43908480

約数和(自身を除く): 21218756

約数列:

[1, 2, 4, 19, 38, 43, 53, 76, 86, 106, 131, 172, 212, 262, 524, 817, 1007, 1634, 2014, 2279, 2489, 3268, 4028, 4558, 4978, 5633, 6943, 9116, 9956, 11266, 13886, 22532, 27772, 43301, 86602, 107027, 131917, 173204, 214054, 263834, 298549, 428108, 527668, 597098, 1194196, 5672431, 11344862, 22689724]

約数ペア:

[(1, 22689724), (2, 11344862), (4, 5672431), (19, 1194196), (38, 597098), (43, 527668), (53, 428108), (76, 298549), (86, 263834), (106, 214054), (131, 173204), (172, 131917), (212, 107027), (262, 86602), (524, 43301), (817, 27772), (1007, 22532), (1634, 13886), (2014, 11266), (2279, 9956), (2489, 9116), (3268, 6943), (4028, 5633), (4558, 4978)]