22158265424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{72889031}}^1$

素因数の和:72889058

約数の個数: 20

約数和(自身を含む): 45191199840

約数和(自身を除く): 23032934416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 72889031, 145778062, 291556124, 583112248, 1166224496, 1384891589, 2769783178, 5539566356, 11079132712, 22158265424]

約数ペア:

[(1, 22158265424), (2, 11079132712), (4, 5539566356), (8, 2769783178), (16, 1384891589), (19, 1166224496), (38, 583112248), (76, 291556124), (152, 145778062), (304, 72889031)]