19757736

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 39512664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 41, 46, 54, 69, 72, 82, 92, 97, 108, 123, 138, 164, 184, 194, 207, 216, 246, 276, 291, 328, 369, 388, 414, 492, 552, 582, 621, 738, 776, 828, 873, 943, 984, 1107, 1164, 1242, 1476, 1656, 1746, 1886, 2214, 2231, 2328, 2484, 2619, 2829, 2952, 3492, 3772, 3977, 4428, 4462, 4968, 5238, 5658, 6693, 6984, 7544, 7954, 8487, 8856, 8924, 10476, 11316, 11931, 13386, 15908, 16974, 17848, 20079, 20952, 22632, 23862, 25461, 26772, 31816, 33948, 35793, 40158, 47724, 50922, 53544, 60237, 67896, 71586, 80316, 91471, 95448, 101844, 107379, 120474, 143172, 160632, 182942, 203688, 214758, 240948, 274413, 286344, 365884, 429516, 481896, 548826, 731768, 823239, 859032, 1097652, 1646478, 2195304, 2469717, 3292956, 4939434, 6585912, 9878868, 19757736]

約数ペア:

[(1, 19757736), (2, 9878868), (3, 6585912), (4, 4939434), (6, 3292956), (8, 2469717), (9, 2195304), (12, 1646478), (18, 1097652), (23, 859032), (24, 823239), (27, 731768), (36, 548826), (41, 481896), (46, 429516), (54, 365884), (69, 286344), (72, 274413), (82, 240948), (92, 214758), (97, 203688), (108, 182942), (123, 160632), (138, 143172), (164, 120474), (184, 107379), (194, 101844), (207, 95448), (216, 91471), (246, 80316), (276, 71586), (291, 67896), (328, 60237), (369, 53544), (388, 50922), (414, 47724), (492, 40158), (552, 35793), (582, 33948), (621, 31816), (738, 26772), (776, 25461), (828, 23862), (873, 22632), (943, 20952), (984, 20079), (1107, 17848), (1164, 16974), (1242, 15908), (1476, 13386), (1656, 11931), (1746, 11316), (1886, 10476), (2214, 8924), (2231, 8856), (2328, 8487), (2484, 7954), (2619, 7544), (2829, 6984), (2952, 6693), (3492, 5658), (3772, 5238), (3977, 4968), (4428, 4462)]