19249388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 17764372

約数列:

[1, 2, 4, 29, 31, 53, 58, 62, 101, 106, 116, 124, 202, 212, 404, 899, 1537, 1643, 1798, 2929, 3074, 3131, 3286, 3596, 5353, 5858, 6148, 6262, 6572, 10706, 11716, 12524, 21412, 47647, 90799, 95294, 155237, 165943, 181598, 190588, 310474, 331886, 363196, 620948, 663772, 4812347, 9624694, 19249388]

約数ペア:

[(1, 19249388), (2, 9624694), (4, 4812347), (29, 663772), (31, 620948), (53, 363196), (58, 331886), (62, 310474), (101, 190588), (106, 181598), (116, 165943), (124, 155237), (202, 95294), (212, 90799), (404, 47647), (899, 21412), (1537, 12524), (1643, 11716), (1798, 10706), (2929, 6572), (3074, 6262), (3131, 6148), (3286, 5858), (3596, 5353)]