19221364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 34899200

約数和(自身を除く): 15677836

約数列:

[1, 2, 4, 31, 62, 124, 379, 409, 758, 818, 1516, 1636, 11749, 12679, 23498, 25358, 46996, 50716, 155011, 310022, 620044, 4805341, 9610682, 19221364]

約数ペア:

[(1, 19221364), (2, 9610682), (4, 4805341), (31, 620044), (62, 310022), (124, 155011), (379, 50716), (409, 46996), (758, 25358), (818, 23498), (1516, 12679), (1636, 11749)]