19589094

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 51494400

約数和(自身を除く): 31905306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1787, 1827, 3574, 3654, 5361, 5481, 10722, 10962, 12509, 16083, 25018, 32166, 37527, 48249, 51823, 75054, 96498, 103646, 112581, 155469, 225162, 310938, 337743, 362761, 466407, 675486, 725522, 932814, 1088283, 1399221, 2176566, 2798442, 3264849, 6529698, 9794547, 19589094]

約数ペア:

[(1, 19589094), (2, 9794547), (3, 6529698), (6, 3264849), (7, 2798442), (9, 2176566), (14, 1399221), (18, 1088283), (21, 932814), (27, 725522), (29, 675486), (42, 466407), (54, 362761), (58, 337743), (63, 310938), (87, 225162), (126, 155469), (174, 112581), (189, 103646), (203, 96498), (261, 75054), (378, 51823), (406, 48249), (522, 37527), (609, 32166), (783, 25018), (1218, 16083), (1566, 12509), (1787, 10962), (1827, 10722), (3574, 5481), (3654, 5361)]