19388664764

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{9431}}^1$

素因数の和:10083

約数の個数: 72

約数和(自身を含む): 41863705632

約数和(自身を除く): 22475040868

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 617, 833, 1234, 1666, 2468, 3332, 4319, 8638, 9431, 10489, 17276, 18862, 20978, 30233, 37724, 41956, 60466, 66017, 73423, 120932, 132034, 146846, 160327, 264068, 293692, 320654, 462119, 513961, 641308, 924238, 1027922, 1122289, 1848476, 2055844, 2244578, 4489156, 5818927, 7856023, 11637854, 15712046, 23275708, 31424092, 40732489, 81464978, 98921759, 162929956, 197843518, 285127423, 395687036, 570254846, 692452313, 1140509692, 1384904626, 2769809252, 4847166191, 9694332382, 19388664764]

約数ペア:

[(1, 19388664764), (2, 9694332382), (4, 4847166191), (7, 2769809252), (14, 1384904626), (17, 1140509692), (28, 692452313), (34, 570254846), (49, 395687036), (68, 285127423), (98, 197843518), (119, 162929956), (196, 98921759), (238, 81464978), (476, 40732489), (617, 31424092), (833, 23275708), (1234, 15712046), (1666, 11637854), (2468, 7856023), (3332, 5818927), (4319, 4489156), (8638, 2244578), (9431, 2055844), (10489, 1848476), (17276, 1122289), (18862, 1027922), (20978, 924238), (30233, 641308), (37724, 513961), (41956, 462119), (60466, 320654), (66017, 293692), (73423, 264068), (120932, 160327), (132034, 146846)]