19715693452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{7817}}^1$

素因数の和:7908

約数の個数: 96

約数和(自身を含む): 43763287680

約数和(自身を除く): 24047594228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 169, 182, 287, 338, 364, 533, 574, 676, 1066, 1148, 1183, 2132, 2197, 2366, 3731, 4394, 4732, 6929, 7462, 7817, 8788, 13858, 14924, 15379, 15634, 27716, 30758, 31268, 48503, 54719, 61516, 90077, 97006, 101621, 109438, 180154, 194012, 203242, 218876, 320497, 360308, 406484, 630539, 640994, 711347, 1261078, 1281988, 1321073, 1422694, 2243479, 2522156, 2642146, 2845388, 4166461, 4486958, 5284292, 8332922, 8973916, 9247511, 16665844, 17173949, 18495022, 29165227, 34347898, 36990044, 54163993, 58330454, 68695796, 108327986, 116660908, 120217643, 216655972, 240435286, 379147951, 480870572, 704131909, 758295902, 1408263818, 1516591804, 2816527636, 4928923363, 9857846726, 19715693452]

約数ペア:

[(1, 19715693452), (2, 9857846726), (4, 4928923363), (7, 2816527636), (13, 1516591804), (14, 1408263818), (26, 758295902), (28, 704131909), (41, 480870572), (52, 379147951), (82, 240435286), (91, 216655972), (164, 120217643), (169, 116660908), (182, 108327986), (287, 68695796), (338, 58330454), (364, 54163993), (533, 36990044), (574, 34347898), (676, 29165227), (1066, 18495022), (1148, 17173949), (1183, 16665844), (2132, 9247511), (2197, 8973916), (2366, 8332922), (3731, 5284292), (4394, 4486958), (4732, 4166461), (6929, 2845388), (7462, 2642146), (7817, 2522156), (8788, 2243479), (13858, 1422694), (14924, 1321073), (15379, 1281988), (15634, 1261078), (27716, 711347), (30758, 640994), (31268, 630539), (48503, 406484), (54719, 360308), (61516, 320497), (90077, 218876), (97006, 203242), (101621, 194012), (109438, 180154)]