19466072920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69521689}}^1$

素因数の和:69521707

約数の個数: 32

約数和(自身を含む): 50055616800

約数和(自身を除く): 30589543880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69521689, 139043378, 278086756, 347608445, 486651823, 556173512, 695216890, 973303646, 1390433780, 1946607292, 2433259115, 2780867560, 3893214584, 4866518230, 9733036460, 19466072920]

約数ペア:

[(1, 19466072920), (2, 9733036460), (4, 4866518230), (5, 3893214584), (7, 2780867560), (8, 2433259115), (10, 1946607292), (14, 1390433780), (20, 973303646), (28, 695216890), (35, 556173512), (40, 486651823), (56, 347608445), (70, 278086756), (140, 139043378), (280, 69521689)]