19421930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 18898198

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 461, 766, 922, 1915, 2305, 3830, 4213, 4610, 5071, 8426, 10142, 21065, 25355, 42130, 50710, 176563, 353126, 882815, 1765630, 1942193, 3884386, 9710965, 19421930]

約数ペア:

[(1, 19421930), (2, 9710965), (5, 3884386), (10, 1942193), (11, 1765630), (22, 882815), (55, 353126), (110, 176563), (383, 50710), (461, 42130), (766, 25355), (922, 21065), (1915, 10142), (2305, 8426), (3830, 5071), (4213, 4610)]