19188972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 54093312

約数和(自身を除く): 34904340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 282, 396, 423, 517, 564, 846, 1031, 1034, 1551, 1692, 2062, 2068, 3093, 3102, 4124, 4653, 6186, 6204, 9279, 9306, 11341, 12372, 18558, 18612, 22682, 34023, 37116, 45364, 48457, 68046, 96914, 102069, 136092, 145371, 193828, 204138, 290742, 408276, 436113, 533027, 581484, 872226, 1066054, 1599081, 1744452, 2132108, 3198162, 4797243, 6396324, 9594486, 19188972]

約数ペア:

[(1, 19188972), (2, 9594486), (3, 6396324), (4, 4797243), (6, 3198162), (9, 2132108), (11, 1744452), (12, 1599081), (18, 1066054), (22, 872226), (33, 581484), (36, 533027), (44, 436113), (47, 408276), (66, 290742), (94, 204138), (99, 193828), (132, 145371), (141, 136092), (188, 102069), (198, 96914), (282, 68046), (396, 48457), (423, 45364), (517, 37116), (564, 34023), (846, 22682), (1031, 18612), (1034, 18558), (1551, 12372), (1692, 11341), (2062, 9306), (2068, 9279), (3093, 6204), (3102, 6186), (4124, 4653)]