19378668

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 46609920

約数和(自身を除く): 27231252

約数列:

[1, 2, 3, 4, 6, 12, 59, 101, 118, 177, 202, 236, 271, 303, 354, 404, 542, 606, 708, 813, 1084, 1212, 1626, 3252, 5959, 11918, 15989, 17877, 23836, 27371, 31978, 35754, 47967, 54742, 63956, 71508, 82113, 95934, 109484, 164226, 191868, 328452, 1614889, 3229778, 4844667, 6459556, 9689334, 19378668]

約数ペア:

[(1, 19378668), (2, 9689334), (3, 6459556), (4, 4844667), (6, 3229778), (12, 1614889), (59, 328452), (101, 191868), (118, 164226), (177, 109484), (202, 95934), (236, 82113), (271, 71508), (303, 63956), (354, 54742), (404, 47967), (542, 35754), (606, 31978), (708, 27371), (813, 23836), (1084, 17877), (1212, 15989), (1626, 11918), (3252, 5959)]