19203372

素因数分解:

$2^2\times 3^3\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 50047200

約数和(自身を除く): 30843828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 269, 538, 661, 807, 1076, 1322, 1614, 1983, 2421, 2644, 3228, 3966, 4842, 5949, 7263, 7932, 9684, 11898, 14526, 17847, 23796, 29052, 35694, 71388, 177809, 355618, 533427, 711236, 1066854, 1600281, 2133708, 3200562, 4800843, 6401124, 9601686, 19203372]

約数ペア:

[(1, 19203372), (2, 9601686), (3, 6401124), (4, 4800843), (6, 3200562), (9, 2133708), (12, 1600281), (18, 1066854), (27, 711236), (36, 533427), (54, 355618), (108, 177809), (269, 71388), (538, 35694), (661, 29052), (807, 23796), (1076, 17847), (1322, 14526), (1614, 11898), (1983, 9684), (2421, 7932), (2644, 7263), (3228, 5949), (3966, 4842)]