22519431

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 37601760

約数和(自身を除く): 15082329

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 113, 121, 183, 297, 339, 363, 549, 671, 1017, 1089, 1243, 1647, 2013, 3051, 3267, 3729, 6039, 6893, 7381, 11187, 13673, 18117, 20679, 22143, 33561, 41019, 62037, 66429, 75823, 123057, 186111, 199287, 227469, 369171, 682407, 834053, 2047221, 2502159, 7506477, 22519431]

約数ペア:

[(1, 22519431), (3, 7506477), (9, 2502159), (11, 2047221), (27, 834053), (33, 682407), (61, 369171), (99, 227469), (113, 199287), (121, 186111), (183, 123057), (297, 75823), (339, 66429), (363, 62037), (549, 41019), (671, 33561), (1017, 22143), (1089, 20679), (1243, 18117), (1647, 13673), (2013, 11187), (3051, 7381), (3267, 6893), (3729, 6039)]