19329992

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 41974800

約数和(自身を除く): 22644808

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1051, 1672, 2102, 2299, 4204, 4598, 8408, 9196, 11561, 18392, 19969, 23122, 39938, 46244, 79876, 92488, 127171, 159752, 219659, 254342, 439318, 508684, 878636, 1017368, 1757272, 2416249, 4832498, 9664996, 19329992]

約数ペア:

[(1, 19329992), (2, 9664996), (4, 4832498), (8, 2416249), (11, 1757272), (19, 1017368), (22, 878636), (38, 508684), (44, 439318), (76, 254342), (88, 219659), (121, 159752), (152, 127171), (209, 92488), (242, 79876), (418, 46244), (484, 39938), (836, 23122), (968, 19969), (1051, 18392), (1672, 11561), (2102, 9196), (2299, 8408), (4204, 4598)]