19228132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 42319872

約数和(自身を除く): 23091740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 383, 652, 766, 1141, 1532, 1793, 2282, 2681, 3586, 4213, 4564, 5362, 7172, 8426, 10724, 12551, 16852, 25102, 29491, 50204, 58982, 62429, 117964, 124858, 249716, 437003, 686719, 874006, 1373438, 1748012, 2746876, 4807033, 9614066, 19228132]

約数ペア:

[(1, 19228132), (2, 9614066), (4, 4807033), (7, 2746876), (11, 1748012), (14, 1373438), (22, 874006), (28, 686719), (44, 437003), (77, 249716), (154, 124858), (163, 117964), (308, 62429), (326, 58982), (383, 50204), (652, 29491), (766, 25102), (1141, 16852), (1532, 12551), (1793, 10724), (2282, 8426), (2681, 7172), (3586, 5362), (4213, 4564)]