19223658

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 43969536

約数和(自身を除く): 24745878

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 141, 186, 279, 282, 423, 558, 733, 846, 1457, 1466, 2199, 2914, 4371, 4398, 6597, 8742, 13113, 13194, 22723, 26226, 34451, 45446, 68169, 68902, 103353, 136338, 204507, 206706, 310059, 409014, 620118, 1067981, 2135962, 3203943, 6407886, 9611829, 19223658]

約数ペア:

[(1, 19223658), (2, 9611829), (3, 6407886), (6, 3203943), (9, 2135962), (18, 1067981), (31, 620118), (47, 409014), (62, 310059), (93, 206706), (94, 204507), (141, 136338), (186, 103353), (279, 68902), (282, 68169), (423, 45446), (558, 34451), (733, 26226), (846, 22723), (1457, 13194), (1466, 13113), (2199, 8742), (2914, 6597), (4371, 4398)]