1909285196

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3301}}^1$

素因数の和:3559

約数の個数: 72

約数和(自身を含む): 4205453616

約数和(自身を除く): 2296168420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 227, 364, 454, 637, 908, 1274, 1589, 2548, 2951, 3178, 3301, 5902, 6356, 6602, 11123, 11804, 13204, 20657, 22246, 23107, 41314, 42913, 44492, 46214, 82628, 85826, 92428, 144599, 161749, 171652, 289198, 300391, 323498, 578396, 600782, 646996, 749327, 1201564, 1498654, 2102737, 2997308, 4205474, 5245289, 8410948, 9741251, 10490578, 19482502, 20981156, 36717023, 38965004, 68188757, 73434046, 136377514, 146868092, 272755028, 477321299, 954642598, 1909285196]

約数ペア:

[(1, 1909285196), (2, 954642598), (4, 477321299), (7, 272755028), (13, 146868092), (14, 136377514), (26, 73434046), (28, 68188757), (49, 38965004), (52, 36717023), (91, 20981156), (98, 19482502), (182, 10490578), (196, 9741251), (227, 8410948), (364, 5245289), (454, 4205474), (637, 2997308), (908, 2102737), (1274, 1498654), (1589, 1201564), (2548, 749327), (2951, 646996), (3178, 600782), (3301, 578396), (5902, 323498), (6356, 300391), (6602, 289198), (11123, 171652), (11804, 161749), (13204, 144599), (20657, 92428), (22246, 85826), (23107, 82628), (41314, 46214), (42913, 44492)]