22198384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 50309280

約数和(自身を除く): 28110896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 137, 152, 164, 208, 247, 274, 304, 328, 494, 533, 548, 656, 779, 988, 1066, 1096, 1558, 1781, 1976, 2132, 2192, 2603, 3116, 3562, 3952, 4264, 5206, 5617, 6232, 7124, 8528, 10127, 10412, 11234, 12464, 14248, 20254, 20824, 22468, 28496, 33839, 40508, 41648, 44936, 67678, 73021, 81016, 89872, 106723, 135356, 146042, 162032, 213446, 270712, 292084, 426892, 541424, 584168, 853784, 1168336, 1387399, 1707568, 2774798, 5549596, 11099192, 22198384]

約数ペア:

[(1, 22198384), (2, 11099192), (4, 5549596), (8, 2774798), (13, 1707568), (16, 1387399), (19, 1168336), (26, 853784), (38, 584168), (41, 541424), (52, 426892), (76, 292084), (82, 270712), (104, 213446), (137, 162032), (152, 146042), (164, 135356), (208, 106723), (247, 89872), (274, 81016), (304, 73021), (328, 67678), (494, 44936), (533, 41648), (548, 40508), (656, 33839), (779, 28496), (988, 22468), (1066, 20824), (1096, 20254), (1558, 14248), (1781, 12464), (1976, 11234), (2132, 10412), (2192, 10127), (2603, 8528), (3116, 7124), (3562, 6232), (3952, 5617), (4264, 5206)]