19790694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 54362880

約数和(自身を除く): 34572186

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 109, 126, 131, 154, 198, 218, 231, 262, 327, 393, 462, 654, 693, 763, 786, 917, 981, 1179, 1199, 1386, 1441, 1526, 1834, 1962, 2289, 2358, 2398, 2751, 2882, 3597, 4323, 4578, 5502, 6867, 7194, 8253, 8393, 8646, 10087, 10791, 12969, 13734, 14279, 16506, 16786, 20174, 21582, 25179, 25938, 28558, 30261, 42837, 50358, 60522, 75537, 85674, 90783, 99953, 128511, 151074, 157069, 181566, 199906, 257022, 299859, 314138, 471207, 599718, 899577, 942414, 1099483, 1413621, 1799154, 2198966, 2827242, 3298449, 6596898, 9895347, 19790694]

約数ペア:

[(1, 19790694), (2, 9895347), (3, 6596898), (6, 3298449), (7, 2827242), (9, 2198966), (11, 1799154), (14, 1413621), (18, 1099483), (21, 942414), (22, 899577), (33, 599718), (42, 471207), (63, 314138), (66, 299859), (77, 257022), (99, 199906), (109, 181566), (126, 157069), (131, 151074), (154, 128511), (198, 99953), (218, 90783), (231, 85674), (262, 75537), (327, 60522), (393, 50358), (462, 42837), (654, 30261), (693, 28558), (763, 25938), (786, 25179), (917, 21582), (981, 20174), (1179, 16786), (1199, 16506), (1386, 14279), (1441, 13734), (1526, 12969), (1834, 10791), (1962, 10087), (2289, 8646), (2358, 8393), (2398, 8253), (2751, 7194), (2882, 6867), (3597, 5502), (4323, 4578)]