21927292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 20973188

約数列:

[1, 2, 4, 19, 31, 38, 41, 62, 76, 82, 124, 164, 227, 454, 589, 779, 908, 1178, 1271, 1558, 2356, 2542, 3116, 4313, 5084, 7037, 8626, 9307, 14074, 17252, 18614, 24149, 28148, 37228, 48298, 96596, 133703, 176833, 267406, 288517, 353666, 534812, 577034, 707332, 1154068, 5481823, 10963646, 21927292]

約数ペア:

[(1, 21927292), (2, 10963646), (4, 5481823), (19, 1154068), (31, 707332), (38, 577034), (41, 534812), (62, 353666), (76, 288517), (82, 267406), (124, 176833), (164, 133703), (227, 96596), (454, 48298), (589, 37228), (779, 28148), (908, 24149), (1178, 18614), (1271, 17252), (1558, 14074), (2356, 9307), (2542, 8626), (3116, 7037), (4313, 5084)]