19368904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 38736000

約数和(自身を除く): 19367096

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 1613, 3002, 3226, 6004, 6452, 12008, 12904, 30647, 61294, 122588, 127427, 245176, 254854, 509708, 1019416, 2421113, 4842226, 9684452, 19368904]

約数ペア:

[(1, 19368904), (2, 9684452), (4, 4842226), (8, 2421113), (19, 1019416), (38, 509708), (76, 254854), (79, 245176), (152, 127427), (158, 122588), (316, 61294), (632, 30647), (1501, 12904), (1613, 12008), (3002, 6452), (3226, 6004)]