19206495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 43490304

約数和(自身を除く): 24283809

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 161, 165, 207, 231, 241, 253, 315, 345, 385, 483, 495, 693, 723, 759, 805, 1035, 1155, 1205, 1265, 1449, 1687, 1771, 2169, 2277, 2415, 2651, 3465, 3615, 3795, 5061, 5313, 5543, 7245, 7953, 8435, 8855, 10845, 11385, 13255, 15183, 15939, 16629, 18557, 23859, 25305, 26565, 27715, 38801, 39765, 49887, 55671, 60973, 75915, 79695, 83145, 92785, 116403, 119295, 167013, 182919, 194005, 249435, 278355, 304865, 349209, 426811, 548757, 582015, 835065, 914595, 1280433, 1746045, 2134055, 2743785, 3841299, 6402165, 19206495]

約数ペア:

[(1, 19206495), (3, 6402165), (5, 3841299), (7, 2743785), (9, 2134055), (11, 1746045), (15, 1280433), (21, 914595), (23, 835065), (33, 582015), (35, 548757), (45, 426811), (55, 349209), (63, 304865), (69, 278355), (77, 249435), (99, 194005), (105, 182919), (115, 167013), (161, 119295), (165, 116403), (207, 92785), (231, 83145), (241, 79695), (253, 75915), (315, 60973), (345, 55671), (385, 49887), (483, 39765), (495, 38801), (693, 27715), (723, 26565), (759, 25305), (805, 23859), (1035, 18557), (1155, 16629), (1205, 15939), (1265, 15183), (1449, 13255), (1687, 11385), (1771, 10845), (2169, 8855), (2277, 8435), (2415, 7953), (2651, 7245), (3465, 5543), (3615, 5313), (3795, 5061)]