19919676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1783}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 56945280

約数和(自身を除く): 37025604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1783, 1862, 2793, 3566, 3724, 5349, 5586, 7132, 10698, 11172, 12481, 21396, 24962, 33877, 37443, 49924, 67754, 74886, 87367, 101631, 135508, 149772, 174734, 203262, 237139, 262101, 349468, 406524, 474278, 524202, 711417, 948556, 1048404, 1422834, 1659973, 2845668, 3319946, 4979919, 6639892, 9959838, 19919676]

約数ペア:

[(1, 19919676), (2, 9959838), (3, 6639892), (4, 4979919), (6, 3319946), (7, 2845668), (12, 1659973), (14, 1422834), (19, 1048404), (21, 948556), (28, 711417), (38, 524202), (42, 474278), (49, 406524), (57, 349468), (76, 262101), (84, 237139), (98, 203262), (114, 174734), (133, 149772), (147, 135508), (196, 101631), (228, 87367), (266, 74886), (294, 67754), (399, 49924), (532, 37443), (588, 33877), (798, 24962), (931, 21396), (1596, 12481), (1783, 11172), (1862, 10698), (2793, 7132), (3566, 5586), (3724, 5349)]