1994064972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{203393}}^1$

素因数の和:203462

約数の個数: 48

約数和(自身を含む): 5011628160

約数和(自身を除く): 3017563188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 203393, 406786, 610179, 813572, 1220358, 2440716, 3864467, 7728934, 8745899, 11593401, 15457868, 17491798, 23186802, 26237697, 34983596, 46373604, 52475394, 104950788, 166172081, 332344162, 498516243, 664688324, 997032486, 1994064972]

約数ペア:

[(1, 1994064972), (2, 997032486), (3, 664688324), (4, 498516243), (6, 332344162), (12, 166172081), (19, 104950788), (38, 52475394), (43, 46373604), (57, 34983596), (76, 26237697), (86, 23186802), (114, 17491798), (129, 15457868), (172, 11593401), (228, 8745899), (258, 7728934), (516, 3864467), (817, 2440716), (1634, 1220358), (2451, 813572), (3268, 610179), (4902, 406786), (9804, 203393)]