19729632

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15835

約数の個数: 48

約数和(自身を含む): 55777680

約数和(自身を除く): 36048048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15809, 31618, 47427, 63236, 94854, 126472, 189708, 205517, 252944, 379416, 411034, 505888, 616551, 758832, 822068, 1233102, 1517664, 1644136, 2466204, 3288272, 4932408, 6576544, 9864816, 19729632]

約数ペア:

[(1, 19729632), (2, 9864816), (3, 6576544), (4, 4932408), (6, 3288272), (8, 2466204), (12, 1644136), (13, 1517664), (16, 1233102), (24, 822068), (26, 758832), (32, 616551), (39, 505888), (48, 411034), (52, 379416), (78, 252944), (96, 205517), (104, 189708), (156, 126472), (208, 94854), (312, 63236), (416, 47427), (624, 31618), (1248, 15809)]