1999772214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1993}}^1$

素因数の和:2693

約数の個数: 64

約数和(自身を含む): 4562016768

約数和(自身を除く): 2562244554

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 661, 759, 1322, 1518, 1983, 1993, 3966, 3986, 5979, 7271, 11958, 14542, 15203, 21813, 21923, 30406, 43626, 43846, 45609, 45839, 65769, 91218, 91678, 131538, 137517, 167233, 275034, 334466, 501699, 504229, 1003398, 1008458, 1317373, 1512687, 2634746, 3025374, 3952119, 7904238, 14491103, 28982206, 30299579, 43473309, 60599158, 86946618, 90898737, 181797474, 333295369, 666590738, 999886107, 1999772214]

約数ペア:

[(1, 1999772214), (2, 999886107), (3, 666590738), (6, 333295369), (11, 181797474), (22, 90898737), (23, 86946618), (33, 60599158), (46, 43473309), (66, 30299579), (69, 28982206), (138, 14491103), (253, 7904238), (506, 3952119), (661, 3025374), (759, 2634746), (1322, 1512687), (1518, 1317373), (1983, 1008458), (1993, 1003398), (3966, 504229), (3986, 501699), (5979, 334466), (7271, 275034), (11958, 167233), (14542, 137517), (15203, 131538), (21813, 91678), (21923, 91218), (30406, 65769), (43626, 45839), (43846, 45609)]