19160316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 55852160

約数和(自身を除く): 36691844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 547, 556, 834, 973, 1094, 1251, 1641, 1668, 1946, 2188, 2502, 2919, 3282, 3829, 3892, 4923, 5004, 5838, 6564, 7658, 8757, 9846, 11487, 11676, 15316, 17514, 19692, 22974, 34461, 35028, 45948, 68922, 76033, 137844, 152066, 228099, 304132, 456198, 532231, 684297, 912396, 1064462, 1368594, 1596693, 2128924, 2737188, 3193386, 4790079, 6386772, 9580158, 19160316]

約数ペア:

[(1, 19160316), (2, 9580158), (3, 6386772), (4, 4790079), (6, 3193386), (7, 2737188), (9, 2128924), (12, 1596693), (14, 1368594), (18, 1064462), (21, 912396), (28, 684297), (36, 532231), (42, 456198), (63, 304132), (84, 228099), (126, 152066), (139, 137844), (252, 76033), (278, 68922), (417, 45948), (547, 35028), (556, 34461), (834, 22974), (973, 19692), (1094, 17514), (1251, 15316), (1641, 11676), (1668, 11487), (1946, 9846), (2188, 8757), (2502, 7658), (2919, 6564), (3282, 5838), (3829, 5004), (3892, 4923)]