19273816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 39322800

約数和(自身を除く): 20048984

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 109, 124, 184, 218, 248, 436, 713, 872, 961, 1426, 1922, 2507, 2852, 3379, 3844, 5014, 5704, 6758, 7688, 10028, 13516, 20056, 22103, 27032, 44206, 77717, 88412, 104749, 155434, 176824, 209498, 310868, 418996, 621736, 837992, 2409227, 4818454, 9636908, 19273816]

約数ペア:

[(1, 19273816), (2, 9636908), (4, 4818454), (8, 2409227), (23, 837992), (31, 621736), (46, 418996), (62, 310868), (92, 209498), (109, 176824), (124, 155434), (184, 104749), (218, 88412), (248, 77717), (436, 44206), (713, 27032), (872, 22103), (961, 20056), (1426, 13516), (1922, 10028), (2507, 7688), (2852, 6758), (3379, 5704), (3844, 5014)]