19130986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 18193814

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 53, 59, 106, 118, 133, 161, 266, 322, 371, 413, 437, 742, 826, 874, 1007, 1121, 1219, 1357, 2014, 2242, 2438, 2714, 3059, 3127, 6118, 6254, 7049, 7847, 8533, 9499, 14098, 15694, 17066, 18998, 21889, 23161, 25783, 43778, 46322, 51566, 59413, 71921, 118826, 143842, 162127, 180481, 324254, 360962, 415891, 503447, 831782, 1006894, 1366499, 2732998, 9565493, 19130986]

約数ペア:

[(1, 19130986), (2, 9565493), (7, 2732998), (14, 1366499), (19, 1006894), (23, 831782), (38, 503447), (46, 415891), (53, 360962), (59, 324254), (106, 180481), (118, 162127), (133, 143842), (161, 118826), (266, 71921), (322, 59413), (371, 51566), (413, 46322), (437, 43778), (742, 25783), (826, 23161), (874, 21889), (1007, 18998), (1121, 17066), (1219, 15694), (1357, 14098), (2014, 9499), (2242, 8533), (2438, 7847), (2714, 7049), (3059, 6254), (3127, 6118)]