21447071492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3613}}^1\times {\mathrm{19273}}^1$

素因数の和:22908

約数の個数: 48

約数和(自身を含む): 46808990592

約数和(自身を除く): 25361919100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 3613, 7226, 14452, 19273, 25291, 38546, 39743, 50582, 77092, 79486, 101164, 134911, 158972, 212003, 269822, 278201, 424006, 539644, 556402, 848012, 1112804, 1484021, 2968042, 5936084, 69633349, 139266698, 278533396, 487433443, 765966839, 974866886, 1531933678, 1949733772, 3063867356, 5361767873, 10723535746, 21447071492]

約数ペア:

[(1, 21447071492), (2, 10723535746), (4, 5361767873), (7, 3063867356), (11, 1949733772), (14, 1531933678), (22, 974866886), (28, 765966839), (44, 487433443), (77, 278533396), (154, 139266698), (308, 69633349), (3613, 5936084), (7226, 2968042), (14452, 1484021), (19273, 1112804), (25291, 848012), (38546, 556402), (39743, 539644), (50582, 424006), (77092, 278201), (79486, 269822), (101164, 212003), (134911, 158972)]