19880688

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21799}}^1$

素因数の和:21829

約数の個数: 40

約数和(自身を含む): 54064000

約数和(自身を除く): 34183312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21799, 43598, 65397, 87196, 130794, 174392, 261588, 348784, 414181, 523176, 828362, 1046352, 1242543, 1656724, 2485086, 3313448, 4970172, 6626896, 9940344, 19880688]

約数ペア:

[(1, 19880688), (2, 9940344), (3, 6626896), (4, 4970172), (6, 3313448), (8, 2485086), (12, 1656724), (16, 1242543), (19, 1046352), (24, 828362), (38, 523176), (48, 414181), (57, 348784), (76, 261588), (114, 174392), (152, 130794), (228, 87196), (304, 65397), (456, 43598), (912, 21799)]