19651344

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9521}}^1$

素因数の和:9575

約数の個数: 40

約数和(自身を含む): 51952032

約数和(自身を除く): 32300688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9521, 19042, 28563, 38084, 57126, 76168, 114252, 152336, 228504, 409403, 457008, 818806, 1228209, 1637612, 2456418, 3275224, 4912836, 6550448, 9825672, 19651344]

約数ペア:

[(1, 19651344), (2, 9825672), (3, 6550448), (4, 4912836), (6, 3275224), (8, 2456418), (12, 1637612), (16, 1228209), (24, 818806), (43, 457008), (48, 409403), (86, 228504), (129, 152336), (172, 114252), (258, 76168), (344, 57126), (516, 38084), (688, 28563), (1032, 19042), (2064, 9521)]