2019940008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{41399}}^1$

素因数の和:41534

約数の個数: 64

約数和(自身を含む): 5365440000

約数和(自身を除く): 3345499992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 107, 114, 152, 214, 228, 321, 428, 456, 642, 856, 1284, 2033, 2568, 4066, 6099, 8132, 12198, 16264, 24396, 41399, 48792, 82798, 124197, 165596, 248394, 331192, 496788, 786581, 993576, 1573162, 2359743, 3146324, 4429693, 4719486, 6292648, 8859386, 9438972, 13289079, 17718772, 18877944, 26578158, 35437544, 53156316, 84164167, 106312632, 168328334, 252492501, 336656668, 504985002, 673313336, 1009970004, 2019940008]

約数ペア:

[(1, 2019940008), (2, 1009970004), (3, 673313336), (4, 504985002), (6, 336656668), (8, 252492501), (12, 168328334), (19, 106312632), (24, 84164167), (38, 53156316), (57, 35437544), (76, 26578158), (107, 18877944), (114, 17718772), (152, 13289079), (214, 9438972), (228, 8859386), (321, 6292648), (428, 4719486), (456, 4429693), (642, 3146324), (856, 2359743), (1284, 1573162), (2033, 993576), (2568, 786581), (4066, 496788), (6099, 331192), (8132, 248394), (12198, 165596), (16264, 124197), (24396, 82798), (41399, 48792)]