19504026.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 315187200

約数和(自身を除く): 185566926

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 379, 479, 714, 758, 958, 1137, 1437, 2274, 2653, 2874, 3353, 5306, 6443, 6706, 7959, 8143, 10059, 12886, 15918, 16286, 19329, 20118, 24429, 38658, 45101, 48858, 57001, 90202, 114002, 135303, 171003, 181541, 270606, 342006, 363082, 544623, 1089246, 1270787, 2541574, 3086197, 3812361, 6172394, 7624722, 9258591, 18517182, 21603379, 43206758, 64810137, 129620274]

約数ペア:

[(1, 129620274), (2, 64810137), (3, 43206758), (6, 21603379), (7, 18517182), (14, 9258591), (17, 7624722), (21, 6172394), (34, 3812361), (42, 3086197), (51, 2541574), (102, 1270787), (119, 1089246), (238, 544623), (357, 363082), (379, 342006), (479, 270606), (714, 181541), (758, 171003), (958, 135303), (1137, 114002), (1437, 90202), (2274, 57001), (2653, 48858), (2874, 45101), (3353, 38658), (5306, 24429), (6443, 20118), (6706, 19329), (7959, 16286), (8143, 15918), (10059, 12886)]