19394704

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7529}}^1$

素因数の和:7567

約数の個数: 40

約数和(自身を含む): 44818560

約数和(自身を除く): 25423856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7529, 15058, 30116, 52703, 60232, 105406, 120464, 173167, 210812, 346334, 421624, 692668, 843248, 1212169, 1385336, 2424338, 2770672, 4848676, 9697352, 19394704]

約数ペア:

[(1, 19394704), (2, 9697352), (4, 4848676), (7, 2770672), (8, 2424338), (14, 1385336), (16, 1212169), (23, 843248), (28, 692668), (46, 421624), (56, 346334), (92, 210812), (112, 173167), (161, 120464), (184, 105406), (322, 60232), (368, 52703), (644, 30116), (1288, 15058), (2576, 7529)]