19500612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 50047200

約数和(自身を除く): 30546588

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 89, 93, 114, 124, 178, 186, 228, 267, 356, 372, 534, 589, 961, 1068, 1178, 1691, 1767, 1922, 2356, 2759, 2883, 3382, 3534, 3844, 5073, 5518, 5766, 6764, 7068, 8277, 10146, 11036, 11532, 16554, 18259, 20292, 33108, 36518, 52421, 54777, 73036, 85529, 104842, 109554, 157263, 171058, 209684, 219108, 256587, 314526, 342116, 513174, 629052, 1026348, 1625051, 3250102, 4875153, 6500204, 9750306, 19500612]

約数ペア:

[(1, 19500612), (2, 9750306), (3, 6500204), (4, 4875153), (6, 3250102), (12, 1625051), (19, 1026348), (31, 629052), (38, 513174), (57, 342116), (62, 314526), (76, 256587), (89, 219108), (93, 209684), (114, 171058), (124, 157263), (178, 109554), (186, 104842), (228, 85529), (267, 73036), (356, 54777), (372, 52421), (534, 36518), (589, 33108), (961, 20292), (1068, 18259), (1178, 16554), (1691, 11532), (1767, 11036), (1922, 10146), (2356, 8277), (2759, 7068), (2883, 6764), (3382, 5766), (3534, 5518), (3844, 5073)]