21617136

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7901}}^1$

素因数の和:7934

約数の個数: 60

約数和(自身を含む): 63690120

約数和(自身を除く): 42072984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7901, 15802, 23703, 31604, 47406, 63208, 71109, 94812, 126416, 142218, 150119, 189624, 284436, 300238, 379248, 450357, 568872, 600476, 900714, 1137744, 1200952, 1351071, 1801428, 2401904, 2702142, 3602856, 5404284, 7205712, 10808568, 21617136]

約数ペア:

[(1, 21617136), (2, 10808568), (3, 7205712), (4, 5404284), (6, 3602856), (8, 2702142), (9, 2401904), (12, 1801428), (16, 1351071), (18, 1200952), (19, 1137744), (24, 900714), (36, 600476), (38, 568872), (48, 450357), (57, 379248), (72, 300238), (76, 284436), (114, 189624), (144, 150119), (152, 142218), (171, 126416), (228, 94812), (304, 71109), (342, 63208), (456, 47406), (684, 31604), (912, 23703), (1368, 15802), (2736, 7901)]