13191244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 27417600

約数和(自身を除く): 14226356

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 509, 589, 682, 836, 1018, 1178, 1364, 2036, 2356, 5599, 6479, 9671, 11198, 12958, 15779, 19342, 22396, 25916, 31558, 38684, 63116, 106381, 173569, 212762, 299801, 347138, 425524, 599602, 694276, 1199204, 3297811, 6595622, 13191244]

約数ペア:

[(1, 13191244), (2, 6595622), (4, 3297811), (11, 1199204), (19, 694276), (22, 599602), (31, 425524), (38, 347138), (44, 299801), (62, 212762), (76, 173569), (124, 106381), (209, 63116), (341, 38684), (418, 31558), (509, 25916), (589, 22396), (682, 19342), (836, 15779), (1018, 12958), (1178, 11198), (1364, 9671), (2036, 6479), (2356, 5599)]