19214766

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 44870400

約数和(自身を除く): 25655634

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 59, 74, 111, 118, 163, 177, 222, 326, 333, 354, 489, 531, 666, 978, 999, 1062, 1467, 1593, 1998, 2183, 2934, 3186, 4366, 4401, 6031, 6549, 8802, 9617, 12062, 13098, 18093, 19234, 19647, 28851, 36186, 39294, 54279, 57702, 58941, 86553, 108558, 117882, 162837, 173106, 259659, 325674, 355829, 519318, 711658, 1067487, 2134974, 3202461, 6404922, 9607383, 19214766]

約数ペア:

[(1, 19214766), (2, 9607383), (3, 6404922), (6, 3202461), (9, 2134974), (18, 1067487), (27, 711658), (37, 519318), (54, 355829), (59, 325674), (74, 259659), (111, 173106), (118, 162837), (163, 117882), (177, 108558), (222, 86553), (326, 58941), (333, 57702), (354, 54279), (489, 39294), (531, 36186), (666, 28851), (978, 19647), (999, 19234), (1062, 18093), (1467, 13098), (1593, 12062), (1998, 9617), (2183, 8802), (2934, 6549), (3186, 6031), (4366, 4401)]