19337640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23021}}^1$

素因数の和:23042

約数の個数: 64

約数和(自身を含む): 66303360

約数和(自身を除く): 46965720

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, 120, 140, 168, 210, 280, 420, 840, 23021, 46042, 69063, 92084, 115105, 138126, 161147, 184168, 230210, 276252, 322294, 345315, 460420, 483441, 552504, 644588, 690630, 805735, 920840, 966882, 1289176, 1381260, 1611470, 1933764, 2417205, 2762520, 3222940, 3867528, 4834410, 6445880, 9668820, 19337640]

約数ペア:

[(1, 19337640), (2, 9668820), (3, 6445880), (4, 4834410), (5, 3867528), (6, 3222940), (7, 2762520), (8, 2417205), (10, 1933764), (12, 1611470), (14, 1381260), (15, 1289176), (20, 966882), (21, 920840), (24, 805735), (28, 690630), (30, 644588), (35, 552504), (40, 483441), (42, 460420), (56, 345315), (60, 322294), (70, 276252), (84, 230210), (105, 184168), (120, 161147), (140, 138126), (168, 115105), (210, 92084), (280, 69063), (420, 46042), (840, 23021)]