19669944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 56586240

約数和(自身を除く): 36916296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 613, 764, 1146, 1226, 1337, 1528, 1839, 2292, 2452, 2674, 3678, 4011, 4291, 4584, 4904, 5348, 7356, 8022, 8582, 10696, 12873, 14712, 16044, 17164, 25746, 32088, 34328, 51492, 102984, 117083, 234166, 351249, 468332, 702498, 819581, 936664, 1404996, 1639162, 2458743, 2809992, 3278324, 4917486, 6556648, 9834972, 19669944]

約数ペア:

[(1, 19669944), (2, 9834972), (3, 6556648), (4, 4917486), (6, 3278324), (7, 2809992), (8, 2458743), (12, 1639162), (14, 1404996), (21, 936664), (24, 819581), (28, 702498), (42, 468332), (56, 351249), (84, 234166), (168, 117083), (191, 102984), (382, 51492), (573, 34328), (613, 32088), (764, 25746), (1146, 17164), (1226, 16044), (1337, 14712), (1528, 12873), (1839, 10696), (2292, 8582), (2452, 8022), (2674, 7356), (3678, 5348), (4011, 4904), (4291, 4584)]