12638648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7559}}^1$

素因数の和:7595

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 14577352

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7559, 15118, 30236, 60472, 83149, 143621, 166298, 287242, 332596, 574484, 665192, 1148968, 1579831, 3159662, 6319324, 12638648]

約数ペア:

[(1, 12638648), (2, 6319324), (4, 3159662), (8, 1579831), (11, 1148968), (19, 665192), (22, 574484), (38, 332596), (44, 287242), (76, 166298), (88, 143621), (152, 83149), (209, 60472), (418, 30236), (836, 15118), (1672, 7559)]