21869950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23021}}^1$

素因数の和:23052

約数の個数: 24

約数和(自身を含む): 42820920

約数和(自身を除く): 20950970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 23021, 46042, 115105, 230210, 437399, 575525, 874798, 1151050, 2186995, 4373990, 10934975, 21869950]

約数ペア:

[(1, 21869950), (2, 10934975), (5, 4373990), (10, 2186995), (19, 1151050), (25, 874798), (38, 575525), (50, 437399), (95, 230210), (190, 115105), (475, 46042), (950, 23021)]