19842018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2239}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 45588480

約数和(自身を除く): 25746462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2239, 2954, 4431, 4478, 6717, 8862, 13434, 15673, 31346, 47019, 94038, 472429, 944858, 1417287, 2834574, 3307003, 6614006, 9921009, 19842018]

約数ペア:

[(1, 19842018), (2, 9921009), (3, 6614006), (6, 3307003), (7, 2834574), (14, 1417287), (21, 944858), (42, 472429), (211, 94038), (422, 47019), (633, 31346), (1266, 15673), (1477, 13434), (2239, 8862), (2954, 6717), (4431, 4478)]