1969616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 4535424

約数和(自身を除く): 2565808

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 361, 418, 496, 589, 682, 722, 836, 1178, 1364, 1444, 1672, 2356, 2728, 2888, 3344, 3971, 4712, 5456, 5776, 6479, 7942, 9424, 11191, 12958, 15884, 22382, 25916, 31768, 44764, 51832, 63536, 89528, 103664, 123101, 179056, 246202, 492404, 984808, 1969616]

約数ペア:

[(1, 1969616), (2, 984808), (4, 492404), (8, 246202), (11, 179056), (16, 123101), (19, 103664), (22, 89528), (31, 63536), (38, 51832), (44, 44764), (62, 31768), (76, 25916), (88, 22382), (124, 15884), (152, 12958), (176, 11191), (209, 9424), (248, 7942), (304, 6479), (341, 5776), (361, 5456), (418, 4712), (496, 3971), (589, 3344), (682, 2888), (722, 2728), (836, 2356), (1178, 1672), (1364, 1444)]