19915752

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{4969}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 50097600

約数和(自身を除く): 30181848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 4969, 9938, 14907, 19876, 29814, 39752, 59628, 119256, 829823, 1659646, 2489469, 3319292, 4978938, 6638584, 9957876, 19915752]

約数ペア:

[(1, 19915752), (2, 9957876), (3, 6638584), (4, 4978938), (6, 3319292), (8, 2489469), (12, 1659646), (24, 829823), (167, 119256), (334, 59628), (501, 39752), (668, 29814), (1002, 19876), (1336, 14907), (2004, 9938), (4008, 4969)]