19004718520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11588243}}^1$

素因数の和:11588295

約数の個数: 32

約数和(自身を含む): 43803562320

約数和(自身を除く): 24798843800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 11588243, 23176486, 46352972, 57941215, 92705944, 115882430, 231764860, 463529720, 475117963, 950235926, 1900471852, 2375589815, 3800943704, 4751179630, 9502359260, 19004718520]

約数ペア:

[(1, 19004718520), (2, 9502359260), (4, 4751179630), (5, 3800943704), (8, 2375589815), (10, 1900471852), (20, 950235926), (40, 475117963), (41, 463529720), (82, 231764860), (164, 115882430), (205, 92705944), (328, 57941215), (410, 46352972), (820, 23176486), (1640, 11588243)]