2019980474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{3769}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 3231221760

約数和(自身を除く): 1211241286

約数列:

[1, 2, 23, 46, 61, 122, 191, 382, 1403, 2806, 3769, 4393, 7538, 8786, 11651, 23302, 86687, 173374, 229909, 267973, 459818, 535946, 719879, 1439758, 5287907, 10575814, 16557217, 33114434, 43912619, 87825238, 1009990237, 2019980474]

約数ペア:

[(1, 2019980474), (2, 1009990237), (23, 87825238), (46, 43912619), (61, 33114434), (122, 16557217), (191, 10575814), (382, 5287907), (1403, 1439758), (2806, 719879), (3769, 535946), (4393, 459818), (7538, 267973), (8786, 229909), (11651, 173374), (23302, 86687)]