19905432

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12379}}^1$

素因数の和:12455

約数の個数: 32

約数和(自身を含む): 50510400

約数和(自身を除く): 30604968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12379, 24758, 37137, 49516, 74274, 99032, 148548, 297096, 829393, 1658786, 2488179, 3317572, 4976358, 6635144, 9952716, 19905432]

約数ペア:

[(1, 19905432), (2, 9952716), (3, 6635144), (4, 4976358), (6, 3317572), (8, 2488179), (12, 1658786), (24, 829393), (67, 297096), (134, 148548), (201, 99032), (268, 74274), (402, 49516), (536, 37137), (804, 24758), (1608, 12379)]