19710912

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 57607200

約数和(自身を除く): 37896288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 149, 156, 159, 192, 208, 212, 298, 312, 318, 416, 424, 447, 596, 624, 636, 689, 832, 848, 894, 1192, 1248, 1272, 1378, 1696, 1788, 1937, 2067, 2384, 2496, 2544, 2756, 3392, 3576, 3874, 4134, 4768, 5088, 5512, 5811, 7152, 7748, 7897, 8268, 9536, 10176, 11024, 11622, 14304, 15496, 15794, 16536, 22048, 23244, 23691, 28608, 30992, 31588, 33072, 44096, 46488, 47382, 61984, 63176, 66144, 92976, 94764, 102661, 123968, 126352, 132288, 185952, 189528, 205322, 252704, 307983, 371904, 379056, 410644, 505408, 615966, 758112, 821288, 1231932, 1516224, 1642576, 2463864, 3285152, 4927728, 6570304, 9855456, 19710912]

約数ペア:

[(1, 19710912), (2, 9855456), (3, 6570304), (4, 4927728), (6, 3285152), (8, 2463864), (12, 1642576), (13, 1516224), (16, 1231932), (24, 821288), (26, 758112), (32, 615966), (39, 505408), (48, 410644), (52, 379056), (53, 371904), (64, 307983), (78, 252704), (96, 205322), (104, 189528), (106, 185952), (149, 132288), (156, 126352), (159, 123968), (192, 102661), (208, 94764), (212, 92976), (298, 66144), (312, 63176), (318, 61984), (416, 47382), (424, 46488), (447, 44096), (596, 33072), (624, 31588), (636, 30992), (689, 28608), (832, 23691), (848, 23244), (894, 22048), (1192, 16536), (1248, 15794), (1272, 15496), (1378, 14304), (1696, 11622), (1788, 11024), (1937, 10176), (2067, 9536), (2384, 8268), (2496, 7897), (2544, 7748), (2756, 7152), (3392, 5811), (3576, 5512), (3874, 5088), (4134, 4768)]