19364300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4778

約数の個数: 36

約数和(自身を含む): 43054536

約数和(自身を除く): 23690236

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 4723, 9446, 18892, 23615, 47230, 94460, 118075, 193643, 236150, 387286, 472300, 774572, 968215, 1936430, 3872860, 4841075, 9682150, 19364300]

約数ペア:

[(1, 19364300), (2, 9682150), (4, 4841075), (5, 3872860), (10, 1936430), (20, 968215), (25, 774572), (41, 472300), (50, 387286), (82, 236150), (100, 193643), (164, 118075), (205, 94460), (410, 47230), (820, 23615), (1025, 18892), (2050, 9446), (4100, 4723)]