19489098984

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{261697}}^1$

素因数の和:261842

約数の個数: 64

約数和(自身を含む): 50874091200

約数和(自身を除く): 31384992216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 107, 116, 174, 214, 232, 321, 348, 428, 642, 696, 856, 1284, 2568, 3103, 6206, 9309, 12412, 18618, 24824, 37236, 74472, 261697, 523394, 785091, 1046788, 1570182, 2093576, 3140364, 6280728, 7589213, 15178426, 22767639, 28001579, 30356852, 45535278, 56003158, 60713704, 84004737, 91070556, 112006316, 168009474, 182141112, 224012632, 336018948, 672037896, 812045791, 1624091582, 2436137373, 3248183164, 4872274746, 6496366328, 9744549492, 19489098984]

約数ペア:

[(1, 19489098984), (2, 9744549492), (3, 6496366328), (4, 4872274746), (6, 3248183164), (8, 2436137373), (12, 1624091582), (24, 812045791), (29, 672037896), (58, 336018948), (87, 224012632), (107, 182141112), (116, 168009474), (174, 112006316), (214, 91070556), (232, 84004737), (321, 60713704), (348, 56003158), (428, 45535278), (642, 30356852), (696, 28001579), (856, 22767639), (1284, 15178426), (2568, 7589213), (3103, 6280728), (6206, 3140364), (9309, 2093576), (12412, 1570182), (18618, 1046788), (24824, 785091), (37236, 523394), (74472, 261697)]