19951512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 57607680

約数和(自身を除く): 37656168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1153, 1236, 1442, 2163, 2306, 2472, 2884, 3459, 4326, 4612, 5768, 6918, 8071, 8652, 9224, 13836, 16142, 17304, 24213, 27672, 32284, 48426, 64568, 96852, 118759, 193704, 237518, 356277, 475036, 712554, 831313, 950072, 1425108, 1662626, 2493939, 2850216, 3325252, 4987878, 6650504, 9975756, 19951512]

約数ペア:

[(1, 19951512), (2, 9975756), (3, 6650504), (4, 4987878), (6, 3325252), (7, 2850216), (8, 2493939), (12, 1662626), (14, 1425108), (21, 950072), (24, 831313), (28, 712554), (42, 475036), (56, 356277), (84, 237518), (103, 193704), (168, 118759), (206, 96852), (309, 64568), (412, 48426), (618, 32284), (721, 27672), (824, 24213), (1153, 17304), (1236, 16142), (1442, 13836), (2163, 9224), (2306, 8652), (2472, 8071), (2884, 6918), (3459, 5768), (4326, 4612)]