19111470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13001}}^1$

素因数の和:13025

約数の個数: 48

約数和(自身を含む): 53360208

約数和(自身を除く): 34248738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13001, 26002, 39003, 65005, 78006, 91007, 130010, 182014, 195015, 273021, 390030, 455035, 546042, 637049, 910070, 1274098, 1365105, 1911147, 2730210, 3185245, 3822294, 6370490, 9555735, 19111470]

約数ペア:

[(1, 19111470), (2, 9555735), (3, 6370490), (5, 3822294), (6, 3185245), (7, 2730210), (10, 1911147), (14, 1365105), (15, 1274098), (21, 910070), (30, 637049), (35, 546042), (42, 455035), (49, 390030), (70, 273021), (98, 195015), (105, 182014), (147, 130010), (210, 91007), (245, 78006), (294, 65005), (490, 39003), (735, 26002), (1470, 13001)]