19319160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 67161600

約数和(自身を除く): 47842440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 211, 218, 280, 327, 420, 422, 436, 545, 633, 654, 763, 840, 844, 872, 1055, 1090, 1266, 1308, 1477, 1526, 1635, 1688, 2110, 2180, 2289, 2532, 2616, 2954, 3052, 3165, 3270, 3815, 4220, 4360, 4431, 4578, 5064, 5908, 6104, 6330, 6540, 7385, 7630, 8440, 8862, 9156, 11445, 11816, 12660, 13080, 14770, 15260, 17724, 18312, 22155, 22890, 22999, 25320, 29540, 30520, 35448, 44310, 45780, 45998, 59080, 68997, 88620, 91560, 91996, 114995, 137994, 160993, 177240, 183992, 229990, 275988, 321986, 344985, 459980, 482979, 551976, 643972, 689970, 804965, 919960, 965958, 1287944, 1379940, 1609930, 1931916, 2414895, 2759880, 3219860, 3863832, 4829790, 6439720, 9659580, 19319160]

約数ペア:

[(1, 19319160), (2, 9659580), (3, 6439720), (4, 4829790), (5, 3863832), (6, 3219860), (7, 2759880), (8, 2414895), (10, 1931916), (12, 1609930), (14, 1379940), (15, 1287944), (20, 965958), (21, 919960), (24, 804965), (28, 689970), (30, 643972), (35, 551976), (40, 482979), (42, 459980), (56, 344985), (60, 321986), (70, 275988), (84, 229990), (105, 183992), (109, 177240), (120, 160993), (140, 137994), (168, 114995), (210, 91996), (211, 91560), (218, 88620), (280, 68997), (327, 59080), (420, 45998), (422, 45780), (436, 44310), (545, 35448), (633, 30520), (654, 29540), (763, 25320), (840, 22999), (844, 22890), (872, 22155), (1055, 18312), (1090, 17724), (1266, 15260), (1308, 14770), (1477, 13080), (1526, 12660), (1635, 11816), (1688, 11445), (2110, 9156), (2180, 8862), (2289, 8440), (2532, 7630), (2616, 7385), (2954, 6540), (3052, 6330), (3165, 6104), (3270, 5908), (3815, 5064), (4220, 4578), (4360, 4431)]