19480110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31323090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 251, 390, 398, 502, 597, 753, 995, 1194, 1255, 1506, 1990, 2510, 2587, 2985, 3263, 3765, 5174, 5970, 6526, 7530, 7761, 9789, 12935, 15522, 16315, 19578, 25870, 32630, 38805, 48945, 49949, 77610, 97890, 99898, 149847, 249745, 299694, 499490, 649337, 749235, 1298674, 1498470, 1948011, 3246685, 3896022, 6493370, 9740055, 19480110]

約数ペア:

[(1, 19480110), (2, 9740055), (3, 6493370), (5, 3896022), (6, 3246685), (10, 1948011), (13, 1498470), (15, 1298674), (26, 749235), (30, 649337), (39, 499490), (65, 299694), (78, 249745), (130, 149847), (195, 99898), (199, 97890), (251, 77610), (390, 49949), (398, 48945), (502, 38805), (597, 32630), (753, 25870), (995, 19578), (1194, 16315), (1255, 15522), (1506, 12935), (1990, 9789), (2510, 7761), (2587, 7530), (2985, 6526), (3263, 5970), (3765, 5174)]