19303464

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 50054400

約数和(自身を除く): 30750936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 109, 141, 157, 188, 218, 282, 314, 327, 376, 436, 471, 564, 628, 654, 872, 942, 1128, 1256, 1308, 1884, 2616, 3768, 5123, 7379, 10246, 14758, 15369, 17113, 20492, 22137, 29516, 30738, 34226, 40984, 44274, 51339, 59032, 61476, 68452, 88548, 102678, 122952, 136904, 177096, 205356, 410712, 804311, 1608622, 2412933, 3217244, 4825866, 6434488, 9651732, 19303464]

約数ペア:

[(1, 19303464), (2, 9651732), (3, 6434488), (4, 4825866), (6, 3217244), (8, 2412933), (12, 1608622), (24, 804311), (47, 410712), (94, 205356), (109, 177096), (141, 136904), (157, 122952), (188, 102678), (218, 88548), (282, 68452), (314, 61476), (327, 59032), (376, 51339), (436, 44274), (471, 40984), (564, 34226), (628, 30738), (654, 29516), (872, 22137), (942, 20492), (1128, 17113), (1256, 15369), (1308, 14758), (1884, 10246), (2616, 7379), (3768, 5123)]