17199978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 37654560

約数和(自身を除く): 20454582

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 157, 186, 314, 471, 589, 942, 961, 1178, 1767, 1922, 2883, 2983, 3534, 4867, 5766, 5966, 8949, 9734, 14601, 17898, 18259, 29202, 36518, 54777, 92473, 109554, 150877, 184946, 277419, 301754, 452631, 554838, 905262, 2866663, 5733326, 8599989, 17199978]

約数ペア:

[(1, 17199978), (2, 8599989), (3, 5733326), (6, 2866663), (19, 905262), (31, 554838), (38, 452631), (57, 301754), (62, 277419), (93, 184946), (114, 150877), (157, 109554), (186, 92473), (314, 54777), (471, 36518), (589, 29202), (942, 18259), (961, 17898), (1178, 14601), (1767, 9734), (1922, 8949), (2883, 5966), (2983, 5766), (3534, 4867)]