19730206432

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{587}}^1\times {\mathrm{1093}}^1$

素因数の和:1752

約数の個数: 72

約数和(自身を含む): 40242453048

約数和(自身を除く): 20512246616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 587, 961, 992, 1093, 1174, 1922, 2186, 2348, 3844, 4372, 4696, 7688, 8744, 9392, 15376, 17488, 18197, 18784, 30752, 33883, 34976, 36394, 67766, 72788, 135532, 145576, 271064, 291152, 542128, 564107, 582304, 641591, 1050373, 1084256, 1128214, 1283182, 2100746, 2256428, 2566364, 4201492, 4512856, 5132728, 8402984, 9025712, 10265456, 16805968, 18051424, 19889321, 20530912, 33611936, 39778642, 79557284, 159114568, 318229136, 616568951, 636458272, 1233137902, 2466275804, 4932551608, 9865103216, 19730206432]

約数ペア:

[(1, 19730206432), (2, 9865103216), (4, 4932551608), (8, 2466275804), (16, 1233137902), (31, 636458272), (32, 616568951), (62, 318229136), (124, 159114568), (248, 79557284), (496, 39778642), (587, 33611936), (961, 20530912), (992, 19889321), (1093, 18051424), (1174, 16805968), (1922, 10265456), (2186, 9025712), (2348, 8402984), (3844, 5132728), (4372, 4512856), (4696, 4201492), (7688, 2566364), (8744, 2256428), (9392, 2100746), (15376, 1283182), (17488, 1128214), (18197, 1084256), (18784, 1050373), (30752, 641591), (33883, 582304), (34976, 564107), (36394, 542128), (67766, 291152), (72788, 271064), (135532, 145576)]