21879156972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{253901}}^1$

素因数の和:254118

約数の個数: 48

約数和(自身を含む): 52551620352

約数和(自身を除く): 30672463380

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 167, 172, 258, 334, 501, 516, 668, 1002, 2004, 7181, 14362, 21543, 28724, 43086, 86172, 253901, 507802, 761703, 1015604, 1523406, 3046812, 10917743, 21835486, 32753229, 42401467, 43670972, 65506458, 84802934, 127204401, 131012916, 169605868, 254408802, 508817604, 1823263081, 3646526162, 5469789243, 7293052324, 10939578486, 21879156972]

約数ペア:

[(1, 21879156972), (2, 10939578486), (3, 7293052324), (4, 5469789243), (6, 3646526162), (12, 1823263081), (43, 508817604), (86, 254408802), (129, 169605868), (167, 131012916), (172, 127204401), (258, 84802934), (334, 65506458), (501, 43670972), (516, 42401467), (668, 32753229), (1002, 21835486), (2004, 10917743), (7181, 3046812), (14362, 1523406), (21543, 1015604), (28724, 761703), (43086, 507802), (86172, 253901)]