15674471990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1019}}^1\times {\mathrm{4261}}^1$

素因数の和:5325

約数の個数: 48

約数和(自身を含む): 29813371920

約数和(自身を除く): 14138899930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1019, 1805, 2038, 3610, 4261, 5095, 8522, 10190, 19361, 21305, 38722, 42610, 80959, 96805, 161918, 193610, 367859, 404795, 735718, 809590, 1538221, 1839295, 3076442, 3678590, 4341959, 7691105, 8683918, 15382210, 21709795, 43419590, 82497221, 164994442, 412486105, 824972210, 1567447199, 3134894398, 7837235995, 15674471990]

約数ペア:

[(1, 15674471990), (2, 7837235995), (5, 3134894398), (10, 1567447199), (19, 824972210), (38, 412486105), (95, 164994442), (190, 82497221), (361, 43419590), (722, 21709795), (1019, 15382210), (1805, 8683918), (2038, 7691105), (3610, 4341959), (4261, 3678590), (5095, 3076442), (8522, 1839295), (10190, 1538221), (19361, 809590), (21305, 735718), (38722, 404795), (42610, 367859), (80959, 193610), (96805, 161918)]