19185552

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 80

約数和(自身を含む): 55800000

約数和(自身を除く): 36614448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 499, 534, 712, 801, 998, 1068, 1424, 1497, 1602, 1996, 2136, 2403, 2994, 3204, 3992, 4272, 4491, 4806, 5988, 6408, 7984, 8982, 9612, 11976, 12816, 13473, 17964, 19224, 23952, 26946, 35928, 38448, 44411, 53892, 71856, 88822, 107784, 133233, 177644, 215568, 266466, 355288, 399699, 532932, 710576, 799398, 1065864, 1199097, 1598796, 2131728, 2398194, 3197592, 4796388, 6395184, 9592776, 19185552]

約数ペア:

[(1, 19185552), (2, 9592776), (3, 6395184), (4, 4796388), (6, 3197592), (8, 2398194), (9, 2131728), (12, 1598796), (16, 1199097), (18, 1065864), (24, 799398), (27, 710576), (36, 532932), (48, 399699), (54, 355288), (72, 266466), (89, 215568), (108, 177644), (144, 133233), (178, 107784), (216, 88822), (267, 71856), (356, 53892), (432, 44411), (499, 38448), (534, 35928), (712, 26946), (801, 23952), (998, 19224), (1068, 17964), (1424, 13473), (1497, 12816), (1602, 11976), (1996, 9612), (2136, 8982), (2403, 7984), (2994, 6408), (3204, 5988), (3992, 4806), (4272, 4491)]