21759456

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 39930144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 67, 68, 96, 102, 134, 136, 199, 201, 204, 268, 272, 398, 402, 408, 536, 544, 597, 796, 804, 816, 1072, 1139, 1194, 1592, 1608, 1632, 2144, 2278, 2388, 3184, 3216, 3383, 3417, 4556, 4776, 6368, 6432, 6766, 6834, 9112, 9552, 10149, 13333, 13532, 13668, 18224, 19104, 20298, 26666, 27064, 27336, 36448, 39999, 40596, 53332, 54128, 54672, 79998, 81192, 106664, 108256, 109344, 159996, 162384, 213328, 226661, 319992, 324768, 426656, 453322, 639984, 679983, 906644, 1279968, 1359966, 1813288, 2719932, 3626576, 5439864, 7253152, 10879728, 21759456]

約数ペア:

[(1, 21759456), (2, 10879728), (3, 7253152), (4, 5439864), (6, 3626576), (8, 2719932), (12, 1813288), (16, 1359966), (17, 1279968), (24, 906644), (32, 679983), (34, 639984), (48, 453322), (51, 426656), (67, 324768), (68, 319992), (96, 226661), (102, 213328), (134, 162384), (136, 159996), (199, 109344), (201, 108256), (204, 106664), (268, 81192), (272, 79998), (398, 54672), (402, 54128), (408, 53332), (536, 40596), (544, 39999), (597, 36448), (796, 27336), (804, 27064), (816, 26666), (1072, 20298), (1139, 19104), (1194, 18224), (1592, 13668), (1608, 13532), (1632, 13333), (2144, 10149), (2278, 9552), (2388, 9112), (3184, 6834), (3216, 6766), (3383, 6432), (3417, 6368), (4556, 4776)]