2220948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 6289920

約数和(自身を除く): 4068972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 191, 204, 228, 306, 323, 342, 382, 573, 612, 646, 684, 764, 969, 1146, 1292, 1719, 1938, 2292, 2907, 3247, 3438, 3629, 3876, 5814, 6494, 6876, 7258, 9741, 10887, 11628, 12988, 14516, 19482, 21774, 29223, 32661, 38964, 43548, 58446, 61693, 65322, 116892, 123386, 130644, 185079, 246772, 370158, 555237, 740316, 1110474, 2220948]

約数ペア:

[(1, 2220948), (2, 1110474), (3, 740316), (4, 555237), (6, 370158), (9, 246772), (12, 185079), (17, 130644), (18, 123386), (19, 116892), (34, 65322), (36, 61693), (38, 58446), (51, 43548), (57, 38964), (68, 32661), (76, 29223), (102, 21774), (114, 19482), (153, 14516), (171, 12988), (191, 11628), (204, 10887), (228, 9741), (306, 7258), (323, 6876), (342, 6494), (382, 5814), (573, 3876), (612, 3629), (646, 3438), (684, 3247), (764, 2907), (969, 2292), (1146, 1938), (1292, 1719)]