19314984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2050

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 34391256

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, 1997, 2418, 3224, 3994, 4836, 5991, 7988, 9672, 11982, 15976, 23964, 25961, 47928, 51922, 61907, 77883, 103844, 123814, 155766, 185721, 207688, 247628, 311532, 371442, 495256, 623064, 742884, 804791, 1485768, 1609582, 2414373, 3219164, 4828746, 6438328, 9657492, 19314984]

約数ペア:

[(1, 19314984), (2, 9657492), (3, 6438328), (4, 4828746), (6, 3219164), (8, 2414373), (12, 1609582), (13, 1485768), (24, 804791), (26, 742884), (31, 623064), (39, 495256), (52, 371442), (62, 311532), (78, 247628), (93, 207688), (104, 185721), (124, 155766), (156, 123814), (186, 103844), (248, 77883), (312, 61907), (372, 51922), (403, 47928), (744, 25961), (806, 23964), (1209, 15976), (1612, 11982), (1997, 9672), (2418, 7988), (3224, 5991), (3994, 4836)]