29919528

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21902

約数の個数: 48

約数和(自身を含む): 85300800

約数和(自身を除く): 55381272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 21871, 43742, 65613, 87484, 131226, 174968, 196839, 262452, 393678, 415549, 524904, 787356, 831098, 1246647, 1574712, 1662196, 2493294, 3324392, 3739941, 4986588, 7479882, 9973176, 14959764, 29919528]

約数ペア:

[(1, 29919528), (2, 14959764), (3, 9973176), (4, 7479882), (6, 4986588), (8, 3739941), (9, 3324392), (12, 2493294), (18, 1662196), (19, 1574712), (24, 1246647), (36, 831098), (38, 787356), (57, 524904), (72, 415549), (76, 393678), (114, 262452), (152, 196839), (171, 174968), (228, 131226), (342, 87484), (456, 65613), (684, 43742), (1368, 21871)]