19156608

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 59241600

約数和(自身を除く): 40084992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 241, 276, 288, 368, 384, 414, 432, 482, 552, 576, 621, 723, 736, 828, 864, 964, 1104, 1152, 1242, 1446, 1472, 1656, 1728, 1928, 2169, 2208, 2484, 2892, 2944, 3312, 3456, 3856, 4338, 4416, 4968, 5543, 5784, 6507, 6624, 7712, 8676, 8832, 9936, 11086, 11568, 13014, 13248, 15424, 16629, 17352, 19872, 22172, 23136, 26028, 26496, 30848, 33258, 34704, 39744, 44344, 46272, 49887, 52056, 66516, 69408, 79488, 88688, 92544, 99774, 104112, 133032, 138816, 149661, 177376, 199548, 208224, 266064, 277632, 299322, 354752, 399096, 416448, 532128, 598644, 709504, 798192, 832896, 1064256, 1197288, 1596384, 2128512, 2394576, 3192768, 4789152, 6385536, 9578304, 19156608]

約数ペア:

[(1, 19156608), (2, 9578304), (3, 6385536), (4, 4789152), (6, 3192768), (8, 2394576), (9, 2128512), (12, 1596384), (16, 1197288), (18, 1064256), (23, 832896), (24, 798192), (27, 709504), (32, 598644), (36, 532128), (46, 416448), (48, 399096), (54, 354752), (64, 299322), (69, 277632), (72, 266064), (92, 208224), (96, 199548), (108, 177376), (128, 149661), (138, 138816), (144, 133032), (184, 104112), (192, 99774), (207, 92544), (216, 88688), (241, 79488), (276, 69408), (288, 66516), (368, 52056), (384, 49887), (414, 46272), (432, 44344), (482, 39744), (552, 34704), (576, 33258), (621, 30848), (723, 26496), (736, 26028), (828, 23136), (864, 22172), (964, 19872), (1104, 17352), (1152, 16629), (1242, 15424), (1446, 13248), (1472, 13014), (1656, 11568), (1728, 11086), (1928, 9936), (2169, 8832), (2208, 8676), (2484, 7712), (2892, 6624), (2944, 6507), (3312, 5784), (3456, 5543), (3856, 4968), (4338, 4416)]