19032860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 33802468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 727, 748, 770, 935, 1190, 1309, 1454, 1540, 1870, 2380, 2618, 2908, 3635, 3740, 5089, 5236, 6545, 7270, 7997, 10178, 12359, 13090, 14540, 15994, 20356, 24718, 25445, 26180, 31988, 39985, 49436, 50890, 55979, 61795, 79970, 86513, 101780, 111958, 123590, 135949, 159940, 173026, 223916, 247180, 271898, 279895, 346052, 432565, 543796, 559790, 679745, 865130, 951643, 1119580, 1359490, 1730260, 1903286, 2718980, 3806572, 4758215, 9516430, 19032860]

約数ペア:

[(1, 19032860), (2, 9516430), (4, 4758215), (5, 3806572), (7, 2718980), (10, 1903286), (11, 1730260), (14, 1359490), (17, 1119580), (20, 951643), (22, 865130), (28, 679745), (34, 559790), (35, 543796), (44, 432565), (55, 346052), (68, 279895), (70, 271898), (77, 247180), (85, 223916), (110, 173026), (119, 159940), (140, 135949), (154, 123590), (170, 111958), (187, 101780), (220, 86513), (238, 79970), (308, 61795), (340, 55979), (374, 50890), (385, 49436), (476, 39985), (595, 31988), (727, 26180), (748, 25445), (770, 24718), (935, 20356), (1190, 15994), (1309, 14540), (1454, 13090), (1540, 12359), (1870, 10178), (2380, 7997), (2618, 7270), (2908, 6545), (3635, 5236), (3740, 5089)]