2019913130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{143971}}^1$

素因数の和:144062

約数の個数: 32

約数和(自身を含む): 3856146048

約数和(自身を除く): 1836232918

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 14030, 143971, 287942, 719855, 1439710, 3311333, 6622666, 8782231, 16556665, 17564462, 33113330, 43911155, 87822310, 201991313, 403982626, 1009956565, 2019913130]

約数ペア:

[(1, 2019913130), (2, 1009956565), (5, 403982626), (10, 201991313), (23, 87822310), (46, 43911155), (61, 33113330), (115, 17564462), (122, 16556665), (230, 8782231), (305, 6622666), (610, 3311333), (1403, 1439710), (2806, 719855), (7015, 287942), (14030, 143971)]