19502556

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 46986240

約数和(自身を除く): 27483684

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 151, 188, 229, 282, 302, 453, 458, 564, 604, 687, 906, 916, 1374, 1812, 2748, 7097, 10763, 14194, 21291, 21526, 28388, 32289, 34579, 42582, 43052, 64578, 69158, 85164, 103737, 129156, 138316, 207474, 414948, 1625213, 3250426, 4875639, 6500852, 9751278, 19502556]

約数ペア:

[(1, 19502556), (2, 9751278), (3, 6500852), (4, 4875639), (6, 3250426), (12, 1625213), (47, 414948), (94, 207474), (141, 138316), (151, 129156), (188, 103737), (229, 85164), (282, 69158), (302, 64578), (453, 43052), (458, 42582), (564, 34579), (604, 32289), (687, 28388), (906, 21526), (916, 21291), (1374, 14194), (1812, 10763), (2748, 7097)]