19847856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3146

約数の個数: 80

約数和(自身を含む): 61702400

約数和(自身を除く): 41854544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3109, 3192, 6218, 6384, 9327, 12436, 18654, 21763, 24872, 37308, 43526, 49744, 59071, 65289, 74616, 87052, 118142, 130578, 149232, 174104, 177213, 236284, 261156, 348208, 354426, 413497, 472568, 522312, 708852, 826994, 945136, 1044624, 1240491, 1417704, 1653988, 2480982, 2835408, 3307976, 4961964, 6615952, 9923928, 19847856]

約数ペア:

[(1, 19847856), (2, 9923928), (3, 6615952), (4, 4961964), (6, 3307976), (7, 2835408), (8, 2480982), (12, 1653988), (14, 1417704), (16, 1240491), (19, 1044624), (21, 945136), (24, 826994), (28, 708852), (38, 522312), (42, 472568), (48, 413497), (56, 354426), (57, 348208), (76, 261156), (84, 236284), (112, 177213), (114, 174104), (133, 149232), (152, 130578), (168, 118142), (228, 87052), (266, 74616), (304, 65289), (336, 59071), (399, 49744), (456, 43526), (532, 37308), (798, 24872), (912, 21763), (1064, 18654), (1596, 12436), (2128, 9327), (3109, 6384), (3192, 6218)]