19459872

素因数分解:

$2^5\times 3^3\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 38117088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 101, 108, 144, 202, 216, 223, 288, 303, 404, 432, 446, 606, 669, 808, 864, 892, 909, 1212, 1338, 1616, 1784, 1818, 2007, 2424, 2676, 2727, 3232, 3568, 3636, 4014, 4848, 5352, 5454, 6021, 7136, 7272, 8028, 9696, 10704, 10908, 12042, 14544, 16056, 21408, 21816, 22523, 24084, 29088, 32112, 43632, 45046, 48168, 64224, 67569, 87264, 90092, 96336, 135138, 180184, 192672, 202707, 270276, 360368, 405414, 540552, 608121, 720736, 810828, 1081104, 1216242, 1621656, 2162208, 2432484, 3243312, 4864968, 6486624, 9729936, 19459872]

約数ペア:

[(1, 19459872), (2, 9729936), (3, 6486624), (4, 4864968), (6, 3243312), (8, 2432484), (9, 2162208), (12, 1621656), (16, 1216242), (18, 1081104), (24, 810828), (27, 720736), (32, 608121), (36, 540552), (48, 405414), (54, 360368), (72, 270276), (96, 202707), (101, 192672), (108, 180184), (144, 135138), (202, 96336), (216, 90092), (223, 87264), (288, 67569), (303, 64224), (404, 48168), (432, 45046), (446, 43632), (606, 32112), (669, 29088), (808, 24084), (864, 22523), (892, 21816), (909, 21408), (1212, 16056), (1338, 14544), (1616, 12042), (1784, 10908), (1818, 10704), (2007, 9696), (2424, 8028), (2676, 7272), (2727, 7136), (3232, 6021), (3568, 5454), (3636, 5352), (4014, 4848)]