19195524

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 51367680

約数和(自身を除く): 32172156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 239, 276, 291, 388, 414, 478, 582, 717, 828, 873, 956, 1164, 1434, 1746, 2151, 2231, 2868, 3492, 4302, 4462, 5497, 6693, 8604, 8924, 10994, 13386, 16491, 20079, 21988, 23183, 26772, 32982, 40158, 46366, 49473, 65964, 69549, 80316, 92732, 98946, 139098, 197892, 208647, 278196, 417294, 533209, 834588, 1066418, 1599627, 2132836, 3199254, 4798881, 6398508, 9597762, 19195524]

約数ペア:

[(1, 19195524), (2, 9597762), (3, 6398508), (4, 4798881), (6, 3199254), (9, 2132836), (12, 1599627), (18, 1066418), (23, 834588), (36, 533209), (46, 417294), (69, 278196), (92, 208647), (97, 197892), (138, 139098), (194, 98946), (207, 92732), (239, 80316), (276, 69549), (291, 65964), (388, 49473), (414, 46366), (478, 40158), (582, 32982), (717, 26772), (828, 23183), (873, 21988), (956, 20079), (1164, 16491), (1434, 13386), (1746, 10994), (2151, 8924), (2231, 8604), (2868, 6693), (3492, 5497), (4302, 4462)]