19681476

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 47604480

約数和(自身を除く): 27923004

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 109, 123, 164, 218, 246, 327, 367, 436, 492, 654, 734, 1101, 1308, 1468, 2202, 4404, 4469, 8938, 13407, 15047, 17876, 26814, 30094, 40003, 45141, 53628, 60188, 80006, 90282, 120009, 160012, 180564, 240018, 480036, 1640123, 3280246, 4920369, 6560492, 9840738, 19681476]

約数ペア:

[(1, 19681476), (2, 9840738), (3, 6560492), (4, 4920369), (6, 3280246), (12, 1640123), (41, 480036), (82, 240018), (109, 180564), (123, 160012), (164, 120009), (218, 90282), (246, 80006), (327, 60188), (367, 53628), (436, 45141), (492, 40003), (654, 30094), (734, 26814), (1101, 17876), (1308, 15047), (1468, 13407), (2202, 8938), (4404, 4469)]