19168772376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1981883}}^1$

素因数の和:1981936

約数の個数: 64

約数和(自身を含む): 53273041920

約数和(自身を除く): 34104269544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 1981883, 3963766, 5945649, 7927532, 11891298, 15855064, 23782596, 25764479, 47565192, 51528958, 61438373, 77293437, 103057916, 122876746, 154586874, 184315119, 206115832, 245753492, 309173748, 368630238, 491506984, 618347496, 737260476, 798698849, 1474520952, 1597397698, 2396096547, 3194795396, 4792193094, 6389590792, 9584386188, 19168772376]

約数ペア:

[(1, 19168772376), (2, 9584386188), (3, 6389590792), (4, 4792193094), (6, 3194795396), (8, 2396096547), (12, 1597397698), (13, 1474520952), (24, 798698849), (26, 737260476), (31, 618347496), (39, 491506984), (52, 368630238), (62, 309173748), (78, 245753492), (93, 206115832), (104, 184315119), (124, 154586874), (156, 122876746), (186, 103057916), (248, 77293437), (312, 61438373), (372, 51528958), (403, 47565192), (744, 25764479), (806, 23782596), (1209, 15855064), (1612, 11891298), (2418, 7927532), (3224, 5945649), (4836, 3963766), (9672, 1981883)]