19270536

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 30910584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 129, 142, 172, 213, 258, 263, 284, 344, 426, 516, 526, 568, 789, 852, 1032, 1052, 1578, 1704, 2104, 3053, 3156, 6106, 6312, 9159, 11309, 12212, 18318, 18673, 22618, 24424, 33927, 36636, 37346, 45236, 56019, 67854, 73272, 74692, 90472, 112038, 135708, 149384, 224076, 271416, 448152, 802939, 1605878, 2408817, 3211756, 4817634, 6423512, 9635268, 19270536]

約数ペア:

[(1, 19270536), (2, 9635268), (3, 6423512), (4, 4817634), (6, 3211756), (8, 2408817), (12, 1605878), (24, 802939), (43, 448152), (71, 271416), (86, 224076), (129, 149384), (142, 135708), (172, 112038), (213, 90472), (258, 74692), (263, 73272), (284, 67854), (344, 56019), (426, 45236), (516, 37346), (526, 36636), (568, 33927), (789, 24424), (852, 22618), (1032, 18673), (1052, 18318), (1578, 12212), (1704, 11309), (2104, 9159), (3053, 6312), (3156, 6106)]