19422100

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 42434784

約数和(自身を除く): 23012684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 668, 835, 1163, 1670, 2326, 3340, 4175, 4652, 5815, 8350, 11630, 16700, 23260, 29075, 58150, 116300, 194221, 388442, 776884, 971105, 1942210, 3884420, 4855525, 9711050, 19422100]

約数ペア:

[(1, 19422100), (2, 9711050), (4, 4855525), (5, 3884420), (10, 1942210), (20, 971105), (25, 776884), (50, 388442), (100, 194221), (167, 116300), (334, 58150), (668, 29075), (835, 23260), (1163, 16700), (1670, 11630), (2326, 8350), (3340, 5815), (4175, 4652)]