19933872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 60329472

約数和(自身を除く): 40395600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1447, 1722, 1968, 2296, 2894, 3444, 4341, 4592, 5788, 6888, 8682, 10129, 11576, 13776, 17364, 20258, 23152, 30387, 34728, 40516, 59327, 60774, 69456, 81032, 118654, 121548, 162064, 177981, 237308, 243096, 355962, 415289, 474616, 486192, 711924, 830578, 949232, 1245867, 1423848, 1661156, 2491734, 2847696, 3322312, 4983468, 6644624, 9966936, 19933872]

約数ペア:

[(1, 19933872), (2, 9966936), (3, 6644624), (4, 4983468), (6, 3322312), (7, 2847696), (8, 2491734), (12, 1661156), (14, 1423848), (16, 1245867), (21, 949232), (24, 830578), (28, 711924), (41, 486192), (42, 474616), (48, 415289), (56, 355962), (82, 243096), (84, 237308), (112, 177981), (123, 162064), (164, 121548), (168, 118654), (246, 81032), (287, 69456), (328, 60774), (336, 59327), (492, 40516), (574, 34728), (656, 30387), (861, 23152), (984, 20258), (1148, 17364), (1447, 13776), (1722, 11576), (1968, 10129), (2296, 8682), (2894, 6888), (3444, 5788), (4341, 4592)]