22381449

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 32914560

約数和(自身を除く): 10533111

約数列:

[1, 3, 19, 41, 57, 61, 123, 157, 183, 471, 779, 1159, 2337, 2501, 2983, 3477, 6437, 7503, 8949, 9577, 19311, 28731, 47519, 122303, 142557, 181963, 366909, 392657, 545889, 1177971, 7460483, 22381449]

約数ペア:

[(1, 22381449), (3, 7460483), (19, 1177971), (41, 545889), (57, 392657), (61, 366909), (123, 181963), (157, 142557), (183, 122303), (471, 47519), (779, 28731), (1159, 19311), (2337, 9577), (2501, 8949), (2983, 7503), (3477, 6437)]