21489034224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{324647}}^1$

素因数の和:324862

約数の個数: 80

約数和(自身を含む): 63766061568

約数和(自身を除く): 42277027344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 197, 336, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 3152, 4137, 4728, 5516, 8274, 9456, 11032, 16548, 22064, 33096, 66192, 324647, 649294, 973941, 1298588, 1947882, 2272529, 2597176, 3895764, 4545058, 5194352, 6817587, 7791528, 9090116, 13635174, 15583056, 18180232, 27270348, 36360464, 54540696, 63955459, 109081392, 127910918, 191866377, 255821836, 383732754, 447688213, 511643672, 767465508, 895376426, 1023287344, 1343064639, 1534931016, 1790752852, 2686129278, 3069862032, 3581505704, 5372258556, 7163011408, 10744517112, 21489034224]

約数ペア:

[(1, 21489034224), (2, 10744517112), (3, 7163011408), (4, 5372258556), (6, 3581505704), (7, 3069862032), (8, 2686129278), (12, 1790752852), (14, 1534931016), (16, 1343064639), (21, 1023287344), (24, 895376426), (28, 767465508), (42, 511643672), (48, 447688213), (56, 383732754), (84, 255821836), (112, 191866377), (168, 127910918), (197, 109081392), (336, 63955459), (394, 54540696), (591, 36360464), (788, 27270348), (1182, 18180232), (1379, 15583056), (1576, 13635174), (2364, 9090116), (2758, 7791528), (3152, 6817587), (4137, 5194352), (4728, 4545058), (5516, 3895764), (8274, 2597176), (9456, 2272529), (11032, 1947882), (16548, 1298588), (22064, 973941), (33096, 649294), (66192, 324647)]