19150970

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12853}}^1$

素因数の和:13009

約数の個数: 16

約数和(自身を含む): 34705800

約数和(自身を除く): 15554830

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 12853, 25706, 64265, 128530, 1915097, 3830194, 9575485, 19150970]

約数ペア:

[(1, 19150970), (2, 9575485), (5, 3830194), (10, 1915097), (149, 128530), (298, 64265), (745, 25706), (1490, 12853)]