16428312

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4037

約数の個数: 64

約数和(自身を含む): 48048000

約数和(自身を除く): 31619688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4003, 4104, 8006, 12009, 16012, 24018, 32024, 36027, 48036, 72054, 76057, 96072, 108081, 144108, 152114, 216162, 228171, 288216, 304228, 432324, 456342, 608456, 684513, 864648, 912684, 1369026, 1825368, 2053539, 2738052, 4107078, 5476104, 8214156, 16428312]

約数ペア:

[(1, 16428312), (2, 8214156), (3, 5476104), (4, 4107078), (6, 2738052), (8, 2053539), (9, 1825368), (12, 1369026), (18, 912684), (19, 864648), (24, 684513), (27, 608456), (36, 456342), (38, 432324), (54, 304228), (57, 288216), (72, 228171), (76, 216162), (108, 152114), (114, 144108), (152, 108081), (171, 96072), (216, 76057), (228, 72054), (342, 48036), (456, 36027), (513, 32024), (684, 24018), (1026, 16012), (1368, 12009), (2052, 8006), (4003, 4104)]