1993601904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{312281}}^1$

素因数の和:312318

約数の個数: 80

約数和(自身を含む): 6195674880

約数和(自身を除く): 4202072976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 312281, 624562, 936843, 1249124, 1873686, 2185967, 2498248, 3747372, 4371934, 4996496, 5933339, 6557901, 7494744, 8743868, 11866678, 13115802, 14989488, 17487736, 17800017, 23733356, 26231604, 34975472, 35600034, 41533373, 47466712, 52463208, 71200068, 83066746, 94933424, 104926416, 124600119, 142400136, 166133492, 249200238, 284800272, 332266984, 498400476, 664533968, 996800952, 1993601904]

約数ペア:

[(1, 1993601904), (2, 996800952), (3, 664533968), (4, 498400476), (6, 332266984), (7, 284800272), (8, 249200238), (12, 166133492), (14, 142400136), (16, 124600119), (19, 104926416), (21, 94933424), (24, 83066746), (28, 71200068), (38, 52463208), (42, 47466712), (48, 41533373), (56, 35600034), (57, 34975472), (76, 26231604), (84, 23733356), (112, 17800017), (114, 17487736), (133, 14989488), (152, 13115802), (168, 11866678), (228, 8743868), (266, 7494744), (304, 6557901), (336, 5933339), (399, 4996496), (456, 4371934), (532, 3747372), (798, 2498248), (912, 2185967), (1064, 1873686), (1596, 1249124), (2128, 936843), (3192, 624562), (6384, 312281)]