21439296

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:693

約数の個数: 112

約数和(自身を含む): 66446400

約数和(自身を除く): 45007104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 653, 684, 864, 912, 1026, 1216, 1306, 1368, 1728, 1824, 1959, 2052, 2612, 2736, 3648, 3918, 4104, 5224, 5472, 5877, 7836, 8208, 10448, 10944, 11754, 12407, 15672, 16416, 17631, 20896, 23508, 24814, 31344, 32832, 35262, 37221, 41792, 47016, 49628, 62688, 70524, 74442, 94032, 99256, 111663, 125376, 141048, 148884, 188064, 198512, 223326, 282096, 297768, 334989, 376128, 397024, 446652, 564192, 595536, 669978, 794048, 893304, 1128384, 1191072, 1339956, 1786608, 2382144, 2679912, 3573216, 5359824, 7146432, 10719648, 21439296]

約数ペア:

[(1, 21439296), (2, 10719648), (3, 7146432), (4, 5359824), (6, 3573216), (8, 2679912), (9, 2382144), (12, 1786608), (16, 1339956), (18, 1191072), (19, 1128384), (24, 893304), (27, 794048), (32, 669978), (36, 595536), (38, 564192), (48, 446652), (54, 397024), (57, 376128), (64, 334989), (72, 297768), (76, 282096), (96, 223326), (108, 198512), (114, 188064), (144, 148884), (152, 141048), (171, 125376), (192, 111663), (216, 99256), (228, 94032), (288, 74442), (304, 70524), (342, 62688), (432, 49628), (456, 47016), (513, 41792), (576, 37221), (608, 35262), (653, 32832), (684, 31344), (864, 24814), (912, 23508), (1026, 20896), (1216, 17631), (1306, 16416), (1368, 15672), (1728, 12407), (1824, 11754), (1959, 10944), (2052, 10448), (2612, 8208), (2736, 7836), (3648, 5877), (3918, 5472), (4104, 5224)]