21931776

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 68678400

約数和(自身を除く): 46746624

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, 128, 144, 152, 167, 171, 192, 216, 228, 256, 288, 304, 334, 342, 384, 432, 456, 501, 513, 576, 608, 668, 684, 768, 864, 912, 1002, 1026, 1152, 1216, 1336, 1368, 1503, 1728, 1824, 2004, 2052, 2304, 2432, 2672, 2736, 3006, 3173, 3456, 3648, 4008, 4104, 4509, 4864, 5344, 5472, 6012, 6346, 6912, 7296, 8016, 8208, 9018, 9519, 10688, 10944, 12024, 12692, 14592, 16032, 16416, 18036, 19038, 21376, 21888, 24048, 25384, 28557, 32064, 32832, 36072, 38076, 42752, 43776, 48096, 50768, 57114, 64128, 65664, 72144, 76152, 85671, 96192, 101536, 114228, 128256, 131328, 144288, 152304, 171342, 192384, 203072, 228456, 288576, 304608, 342684, 384768, 406144, 456912, 577152, 609216, 685368, 812288, 913824, 1154304, 1218432, 1370736, 1827648, 2436864, 2741472, 3655296, 5482944, 7310592, 10965888, 21931776]

約数ペア:

[(1, 21931776), (2, 10965888), (3, 7310592), (4, 5482944), (6, 3655296), (8, 2741472), (9, 2436864), (12, 1827648), (16, 1370736), (18, 1218432), (19, 1154304), (24, 913824), (27, 812288), (32, 685368), (36, 609216), (38, 577152), (48, 456912), (54, 406144), (57, 384768), (64, 342684), (72, 304608), (76, 288576), (96, 228456), (108, 203072), (114, 192384), (128, 171342), (144, 152304), (152, 144288), (167, 131328), (171, 128256), (192, 114228), (216, 101536), (228, 96192), (256, 85671), (288, 76152), (304, 72144), (334, 65664), (342, 64128), (384, 57114), (432, 50768), (456, 48096), (501, 43776), (513, 42752), (576, 38076), (608, 36072), (668, 32832), (684, 32064), (768, 28557), (864, 25384), (912, 24048), (1002, 21888), (1026, 21376), (1152, 19038), (1216, 18036), (1336, 16416), (1368, 16032), (1503, 14592), (1728, 12692), (1824, 12024), (2004, 10944), (2052, 10688), (2304, 9519), (2432, 9018), (2672, 8208), (2736, 8016), (3006, 7296), (3173, 6912), (3456, 6346), (3648, 6012), (4008, 5472), (4104, 5344), (4509, 4864)]