21840504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130003}}^1$

素因数の和:130019

約数の個数: 32

約数和(自身を含む): 62401920

約数和(自身を除く): 40561416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130003, 260006, 390009, 520012, 780018, 910021, 1040024, 1560036, 1820042, 2730063, 3120072, 3640084, 5460126, 7280168, 10920252, 21840504]

約数ペア:

[(1, 21840504), (2, 10920252), (3, 7280168), (4, 5460126), (6, 3640084), (7, 3120072), (8, 2730063), (12, 1820042), (14, 1560036), (21, 1040024), (24, 910021), (28, 780018), (42, 520012), (56, 390009), (84, 260006), (168, 130003)]