19715693463

素因数分解:

$3^{10}\times {\mathrm{19}}^1\times {\mathrm{17573}}^1$

素因数の和:17622

約数の個数: 44

約数和(自身を含む): 31131638040

約数和(自身を除く): 11415944577

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 4617, 6561, 13851, 17573, 19683, 41553, 52719, 59049, 124659, 158157, 333887, 373977, 474471, 1001661, 1121931, 1423413, 3004983, 4270239, 9014949, 12810717, 27044847, 38432151, 81134541, 115296453, 243403623, 345889359, 730210869, 1037668077, 2190632607, 6571897821, 19715693463]

約数ペア:

[(1, 19715693463), (3, 6571897821), (9, 2190632607), (19, 1037668077), (27, 730210869), (57, 345889359), (81, 243403623), (171, 115296453), (243, 81134541), (513, 38432151), (729, 27044847), (1539, 12810717), (2187, 9014949), (4617, 4270239), (6561, 3004983), (13851, 1423413), (17573, 1121931), (19683, 1001661), (41553, 474471), (52719, 373977), (59049, 333887), (124659, 158157)]