19198422

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24831018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 587, 711, 1174, 1422, 1761, 1817, 3522, 3634, 5283, 5451, 10566, 10902, 13501, 16353, 27002, 32706, 40503, 46373, 81006, 92746, 121509, 139119, 243018, 278238, 417357, 834714, 1066579, 2133158, 3199737, 6399474, 9599211, 19198422]

約数ペア:

[(1, 19198422), (2, 9599211), (3, 6399474), (6, 3199737), (9, 2133158), (18, 1066579), (23, 834714), (46, 417357), (69, 278238), (79, 243018), (138, 139119), (158, 121509), (207, 92746), (237, 81006), (414, 46373), (474, 40503), (587, 32706), (711, 27002), (1174, 16353), (1422, 13501), (1761, 10902), (1817, 10566), (3522, 5451), (3634, 5283)]