22195888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 51559200

約数和(自身を除く): 29363312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 109, 143, 176, 178, 208, 218, 286, 356, 436, 572, 712, 872, 979, 1144, 1157, 1199, 1417, 1424, 1744, 1958, 2288, 2314, 2398, 2834, 3916, 4628, 4796, 5668, 7832, 9256, 9592, 9701, 11336, 12727, 15587, 15664, 18512, 19184, 19402, 22672, 25454, 31174, 38804, 50908, 62348, 77608, 101816, 106711, 124696, 126113, 155216, 203632, 213422, 249392, 252226, 426844, 504452, 853688, 1008904, 1387243, 1707376, 2017808, 2774486, 5548972, 11097944, 22195888]

約数ペア:

[(1, 22195888), (2, 11097944), (4, 5548972), (8, 2774486), (11, 2017808), (13, 1707376), (16, 1387243), (22, 1008904), (26, 853688), (44, 504452), (52, 426844), (88, 252226), (89, 249392), (104, 213422), (109, 203632), (143, 155216), (176, 126113), (178, 124696), (208, 106711), (218, 101816), (286, 77608), (356, 62348), (436, 50908), (572, 38804), (712, 31174), (872, 25454), (979, 22672), (1144, 19402), (1157, 19184), (1199, 18512), (1417, 15664), (1424, 15587), (1744, 12727), (1958, 11336), (2288, 9701), (2314, 9592), (2398, 9256), (2834, 7832), (3916, 5668), (4628, 4796)]