2021867368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11597}}^1$

素因数の和:11690

約数の個数: 64

約数和(自身を含む): 4230950400

約数和(自身を除く): 2209083032

約数列:

[1, 2, 4, 8, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 248, 296, 589, 703, 1147, 1178, 1406, 2294, 2356, 2812, 4588, 4712, 5624, 9176, 11597, 21793, 23194, 43586, 46388, 87172, 92776, 174344, 220343, 359507, 429089, 440686, 719014, 858178, 881372, 1438028, 1716356, 1762744, 2876056, 3432712, 6830633, 8152691, 13301759, 13661266, 16305382, 26603518, 27322532, 32610764, 53207036, 54645064, 65221528, 106414072, 252733421, 505466842, 1010933684, 2021867368]

約数ペア:

[(1, 2021867368), (2, 1010933684), (4, 505466842), (8, 252733421), (19, 106414072), (31, 65221528), (37, 54645064), (38, 53207036), (62, 32610764), (74, 27322532), (76, 26603518), (124, 16305382), (148, 13661266), (152, 13301759), (248, 8152691), (296, 6830633), (589, 3432712), (703, 2876056), (1147, 1762744), (1178, 1716356), (1406, 1438028), (2294, 881372), (2356, 858178), (2812, 719014), (4588, 440686), (4712, 429089), (5624, 359507), (9176, 220343), (11597, 174344), (21793, 92776), (23194, 87172), (43586, 46388)]