2019782916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{7591}}^1$

素因数の和:8009

約数の個数: 72

約数和(自身を含む): 5388801600

約数和(自身を除く): 3369018684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 389, 684, 778, 1167, 1556, 2334, 3501, 4668, 7002, 7391, 7591, 14004, 14782, 15182, 22173, 22773, 29564, 30364, 44346, 45546, 66519, 68319, 88692, 91092, 133038, 136638, 144229, 266076, 273276, 288458, 432687, 576916, 865374, 1298061, 1730748, 2596122, 2952899, 5192244, 5905798, 8858697, 11811596, 17717394, 26576091, 35434788, 53152182, 56105081, 106304364, 112210162, 168315243, 224420324, 336630486, 504945729, 673260972, 1009891458, 2019782916]

約数ペア:

[(1, 2019782916), (2, 1009891458), (3, 673260972), (4, 504945729), (6, 336630486), (9, 224420324), (12, 168315243), (18, 112210162), (19, 106304364), (36, 56105081), (38, 53152182), (57, 35434788), (76, 26576091), (114, 17717394), (171, 11811596), (228, 8858697), (342, 5905798), (389, 5192244), (684, 2952899), (778, 2596122), (1167, 1730748), (1556, 1298061), (2334, 865374), (3501, 576916), (4668, 432687), (7002, 288458), (7391, 273276), (7591, 266076), (14004, 144229), (14782, 136638), (15182, 133038), (22173, 91092), (22773, 88692), (29564, 68319), (30364, 66519), (44346, 45546)]