19209708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 57308160

約数和(自身を除く): 38098452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2459, 2604, 3906, 4918, 7377, 7812, 9836, 14754, 17213, 22131, 29508, 34426, 44262, 51639, 68852, 76229, 88524, 103278, 152458, 154917, 206556, 228687, 304916, 309834, 457374, 533603, 619668, 686061, 914748, 1067206, 1372122, 1600809, 2134412, 2744244, 3201618, 4802427, 6403236, 9604854, 19209708]

約数ペア:

[(1, 19209708), (2, 9604854), (3, 6403236), (4, 4802427), (6, 3201618), (7, 2744244), (9, 2134412), (12, 1600809), (14, 1372122), (18, 1067206), (21, 914748), (28, 686061), (31, 619668), (36, 533603), (42, 457374), (62, 309834), (63, 304916), (84, 228687), (93, 206556), (124, 154917), (126, 152458), (186, 103278), (217, 88524), (252, 76229), (279, 68852), (372, 51639), (434, 44262), (558, 34426), (651, 29508), (868, 22131), (1116, 17213), (1302, 14754), (1953, 9836), (2459, 7812), (2604, 7377), (3906, 4918)]