21167383184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{1009}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 43313001600

約数和(自身を除く): 22145618416

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 523, 872, 1009, 1046, 1744, 2018, 2092, 2507, 4036, 4184, 5014, 8072, 8368, 10028, 12029, 16144, 20056, 23207, 24058, 40112, 46414, 48116, 57007, 92828, 96232, 109981, 114014, 185656, 192464, 219962, 228028, 371312, 439924, 456056, 527707, 879848, 912112, 1055414, 1311161, 1759696, 2110828, 2529563, 2622322, 4221656, 5059126, 5244644, 8443312, 10118252, 10489288, 12137261, 20236504, 20978576, 24274522, 40473008, 48549044, 57520063, 97098088, 115040126, 194196176, 230080252, 460160504, 920321008, 1322961449, 2645922898, 5291845796, 10583691592, 21167383184]

約数ペア:

[(1, 21167383184), (2, 10583691592), (4, 5291845796), (8, 2645922898), (16, 1322961449), (23, 920321008), (46, 460160504), (92, 230080252), (109, 194196176), (184, 115040126), (218, 97098088), (368, 57520063), (436, 48549044), (523, 40473008), (872, 24274522), (1009, 20978576), (1046, 20236504), (1744, 12137261), (2018, 10489288), (2092, 10118252), (2507, 8443312), (4036, 5244644), (4184, 5059126), (5014, 4221656), (8072, 2622322), (8368, 2529563), (10028, 2110828), (12029, 1759696), (16144, 1311161), (20056, 1055414), (23207, 912112), (24058, 879848), (40112, 527707), (46414, 456056), (48116, 439924), (57007, 371312), (92828, 228028), (96232, 219962), (109981, 192464), (114014, 185656)]