19724035970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{588953}}^1$

素因数の和:589174

約数の個数: 32

約数和(自身を含む): 37782577008

約数和(自身を除く): 18058541038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 3349, 6698, 16745, 33490, 588953, 1177906, 2944765, 5889530, 10012201, 20024402, 50061005, 100122010, 116023741, 232047482, 580118705, 1160237410, 1972403597, 3944807194, 9862017985, 19724035970]

約数ペア:

[(1, 19724035970), (2, 9862017985), (5, 3944807194), (10, 1972403597), (17, 1160237410), (34, 580118705), (85, 232047482), (170, 116023741), (197, 100122010), (394, 50061005), (985, 20024402), (1970, 10012201), (3349, 5889530), (6698, 2944765), (16745, 1177906), (33490, 588953)]