1887156

素因数分解:

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

素因数の和:149

約数の個数: 72

約数和(自身を含む): 5241600

約数和(自身を除く): 3354444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 89, 93, 114, 124, 171, 178, 186, 228, 267, 279, 342, 356, 372, 534, 558, 589, 684, 801, 1068, 1116, 1178, 1602, 1691, 1767, 2356, 2759, 3204, 3382, 3534, 5073, 5301, 5518, 6764, 7068, 8277, 10146, 10602, 11036, 15219, 16554, 20292, 21204, 24831, 30438, 33108, 49662, 52421, 60876, 99324, 104842, 157263, 209684, 314526, 471789, 629052, 943578, 1887156]

約数ペア:

[(1, 1887156), (2, 943578), (3, 629052), (4, 471789), (6, 314526), (9, 209684), (12, 157263), (18, 104842), (19, 99324), (31, 60876), (36, 52421), (38, 49662), (57, 33108), (62, 30438), (76, 24831), (89, 21204), (93, 20292), (114, 16554), (124, 15219), (171, 11036), (178, 10602), (186, 10146), (228, 8277), (267, 7068), (279, 6764), (342, 5518), (356, 5301), (372, 5073), (534, 3534), (558, 3382), (589, 3204), (684, 2759), (801, 2356), (1068, 1767), (1116, 1691), (1178, 1602)]