19086784

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 40983408

約数和(自身を除く): 21896624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 136, 212, 272, 331, 424, 544, 662, 848, 901, 1088, 1324, 1696, 1802, 2648, 3392, 3604, 5296, 5627, 7208, 10592, 11254, 14416, 17543, 21184, 22508, 28832, 35086, 45016, 57664, 70172, 90032, 140344, 180064, 280688, 298231, 360128, 561376, 596462, 1122752, 1192924, 2385848, 4771696, 9543392, 19086784]

約数ペア:

[(1, 19086784), (2, 9543392), (4, 4771696), (8, 2385848), (16, 1192924), (17, 1122752), (32, 596462), (34, 561376), (53, 360128), (64, 298231), (68, 280688), (106, 180064), (136, 140344), (212, 90032), (272, 70172), (331, 57664), (424, 45016), (544, 35086), (662, 28832), (848, 22508), (901, 21184), (1088, 17543), (1324, 14416), (1696, 11254), (1802, 10592), (2648, 7208), (3392, 5627), (3604, 5296)]