19721220624

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{102433}}^1$

素因数の和:102645

約数の個数: 120

約数和(自身を含む): 63407465472

約数和(自身を除く): 43686244848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 191, 252, 336, 382, 504, 573, 764, 1008, 1146, 1337, 1528, 1719, 2292, 2674, 3056, 3438, 4011, 4584, 5348, 6876, 8022, 9168, 10696, 12033, 13752, 16044, 21392, 24066, 27504, 32088, 48132, 64176, 96264, 102433, 192528, 204866, 307299, 409732, 614598, 717031, 819464, 921897, 1229196, 1434062, 1638928, 1843794, 2151093, 2458392, 2868124, 3687588, 4302186, 4916784, 5736248, 6453279, 7375176, 8604372, 11472496, 12906558, 14750352, 17208744, 19564703, 25813116, 34417488, 39129406, 51626232, 58694109, 78258812, 103252464, 117388218, 136952921, 156517624, 176082327, 234776436, 273905842, 313035248, 352164654, 410858763, 469552872, 547811684, 704329308, 821717526, 939105744, 1095623368, 1232576289, 1408658616, 1643435052, 2191246736, 2465152578, 2817317232, 3286870104, 4930305156, 6573740208, 9860610312, 19721220624]

約数ペア:

[(1, 19721220624), (2, 9860610312), (3, 6573740208), (4, 4930305156), (6, 3286870104), (7, 2817317232), (8, 2465152578), (9, 2191246736), (12, 1643435052), (14, 1408658616), (16, 1232576289), (18, 1095623368), (21, 939105744), (24, 821717526), (28, 704329308), (36, 547811684), (42, 469552872), (48, 410858763), (56, 352164654), (63, 313035248), (72, 273905842), (84, 234776436), (112, 176082327), (126, 156517624), (144, 136952921), (168, 117388218), (191, 103252464), (252, 78258812), (336, 58694109), (382, 51626232), (504, 39129406), (573, 34417488), (764, 25813116), (1008, 19564703), (1146, 17208744), (1337, 14750352), (1528, 12906558), (1719, 11472496), (2292, 8604372), (2674, 7375176), (3056, 6453279), (3438, 5736248), (4011, 4916784), (4584, 4302186), (5348, 3687588), (6876, 2868124), (8022, 2458392), (9168, 2151093), (10696, 1843794), (12033, 1638928), (13752, 1434062), (16044, 1229196), (21392, 921897), (24066, 819464), (27504, 717031), (32088, 614598), (48132, 409732), (64176, 307299), (96264, 204866), (102433, 192528)]