19431888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 57901056

約数和(自身を除く): 38469168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 151, 168, 302, 336, 383, 453, 604, 766, 906, 1057, 1149, 1208, 1532, 1812, 2114, 2298, 2416, 2681, 3064, 3171, 3624, 4228, 4596, 5362, 6128, 6342, 7248, 8043, 8456, 9192, 10724, 12684, 16086, 16912, 18384, 21448, 25368, 32172, 42896, 50736, 57833, 64344, 115666, 128688, 173499, 231332, 346998, 404831, 462664, 693996, 809662, 925328, 1214493, 1387992, 1619324, 2428986, 2775984, 3238648, 4857972, 6477296, 9715944, 19431888]

約数ペア:

[(1, 19431888), (2, 9715944), (3, 6477296), (4, 4857972), (6, 3238648), (7, 2775984), (8, 2428986), (12, 1619324), (14, 1387992), (16, 1214493), (21, 925328), (24, 809662), (28, 693996), (42, 462664), (48, 404831), (56, 346998), (84, 231332), (112, 173499), (151, 128688), (168, 115666), (302, 64344), (336, 57833), (383, 50736), (453, 42896), (604, 32172), (766, 25368), (906, 21448), (1057, 18384), (1149, 16912), (1208, 16086), (1532, 12684), (1812, 10724), (2114, 9192), (2298, 8456), (2416, 8043), (2681, 7248), (3064, 6342), (3171, 6128), (3624, 5362), (4228, 4596)]