19942411412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{12619}}^1$

素因数の和:13381

約数の個数: 72

約数和(自身を含む): 44351627040

約数和(自身を除く): 24409215628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 733, 1078, 1466, 2156, 2932, 5131, 8063, 10262, 12619, 16126, 20524, 25238, 32252, 35917, 50476, 56441, 71834, 88333, 112882, 138809, 143668, 176666, 225764, 277618, 353332, 395087, 555236, 618331, 790174, 971663, 1236662, 1580348, 1943326, 2473324, 3886652, 6801641, 9249727, 13603282, 18499454, 27206564, 36998908, 64748089, 101746997, 129496178, 203493994, 258992356, 406987988, 453236623, 712228979, 906473246, 1424457958, 1812946492, 2848915916, 4985602853, 9971205706, 19942411412]

約数ペア:

[(1, 19942411412), (2, 9971205706), (4, 4985602853), (7, 2848915916), (11, 1812946492), (14, 1424457958), (22, 906473246), (28, 712228979), (44, 453236623), (49, 406987988), (77, 258992356), (98, 203493994), (154, 129496178), (196, 101746997), (308, 64748089), (539, 36998908), (733, 27206564), (1078, 18499454), (1466, 13603282), (2156, 9249727), (2932, 6801641), (5131, 3886652), (8063, 2473324), (10262, 1943326), (12619, 1580348), (16126, 1236662), (20524, 971663), (25238, 790174), (32252, 618331), (35917, 555236), (50476, 395087), (56441, 353332), (71834, 277618), (88333, 225764), (112882, 176666), (138809, 143668)]