19213002

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 43188288

約数和(自身を除く): 23975286

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 206, 241, 258, 309, 387, 482, 618, 723, 774, 927, 1446, 1854, 2169, 4338, 4429, 8858, 10363, 13287, 20726, 24823, 26574, 31089, 39861, 49646, 62178, 74469, 79722, 93267, 148938, 186534, 223407, 446814, 1067389, 2134778, 3202167, 6404334, 9606501, 19213002]

約数ペア:

[(1, 19213002), (2, 9606501), (3, 6404334), (6, 3202167), (9, 2134778), (18, 1067389), (43, 446814), (86, 223407), (103, 186534), (129, 148938), (206, 93267), (241, 79722), (258, 74469), (309, 62178), (387, 49646), (482, 39861), (618, 31089), (723, 26574), (774, 24823), (927, 20726), (1446, 13287), (1854, 10363), (2169, 8858), (4338, 4429)]