19006380460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13441}}^1\times {\mathrm{4159}}^1$

素因数の和:17626

約数の個数: 48

約数和(自身を含む): 42274552320

約数和(自身を除く): 23268171860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4159, 8318, 13441, 16636, 20795, 26882, 41590, 53764, 67205, 70703, 83180, 134410, 141406, 228497, 268820, 282812, 353515, 456994, 707030, 913988, 1142485, 1414060, 2284970, 4569940, 55901119, 111802238, 223604476, 279505595, 559011190, 950319023, 1118022380, 1900638046, 3801276092, 4751595115, 9503190230, 19006380460]

約数ペア:

[(1, 19006380460), (2, 9503190230), (4, 4751595115), (5, 3801276092), (10, 1900638046), (17, 1118022380), (20, 950319023), (34, 559011190), (68, 279505595), (85, 223604476), (170, 111802238), (340, 55901119), (4159, 4569940), (8318, 2284970), (13441, 1414060), (16636, 1142485), (20795, 913988), (26882, 707030), (41590, 456994), (53764, 353515), (67205, 282812), (70703, 268820), (83180, 228497), (134410, 141406)]