19786895990

素因数分解:

$2^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1301}}^1\times {\mathrm{1783}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 35705589696

約数和(自身を除く): 15918693706

約数列:

[1, 2, 5, 10, 853, 1301, 1706, 1783, 2602, 3566, 4265, 6505, 8530, 8915, 13010, 17830, 1109753, 1520899, 2219506, 2319683, 3041798, 4639366, 5548765, 7604495, 11097530, 11598415, 15208990, 23196830, 1978689599, 3957379198, 9893447995, 19786895990]

約数ペア:

[(1, 19786895990), (2, 9893447995), (5, 3957379198), (10, 1978689599), (853, 23196830), (1301, 15208990), (1706, 11598415), (1783, 11097530), (2602, 7604495), (3566, 5548765), (4265, 4639366), (6505, 3041798), (8530, 2319683), (8915, 2219506), (13010, 1520899), (17830, 1109753)]