19730504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 19175416

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 683, 1256, 1366, 2732, 3611, 5464, 7222, 14444, 15709, 28888, 31418, 62836, 107231, 125672, 214462, 428924, 857848, 2466313, 4932626, 9865252, 19730504]

約数ペア:

[(1, 19730504), (2, 9865252), (4, 4932626), (8, 2466313), (23, 857848), (46, 428924), (92, 214462), (157, 125672), (184, 107231), (314, 62836), (628, 31418), (683, 28888), (1256, 15709), (1366, 14444), (2732, 7222), (3611, 5464)]