1999902532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{8231}}^1$

素因数の和:8416

約数の個数: 48

約数和(自身を含む): 3872332800

約数和(自身を除く): 1872430268

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 139, 278, 437, 556, 874, 1748, 2641, 3197, 5282, 6394, 8231, 10564, 12788, 16462, 32924, 60743, 121486, 156389, 189313, 242972, 312778, 378626, 625556, 757252, 1144109, 2288218, 3596947, 4576436, 7193894, 14387788, 21738071, 26314507, 43476142, 52629014, 86952284, 105258028, 499975633, 999951266, 1999902532]

約数ペア:

[(1, 1999902532), (2, 999951266), (4, 499975633), (19, 105258028), (23, 86952284), (38, 52629014), (46, 43476142), (76, 26314507), (92, 21738071), (139, 14387788), (278, 7193894), (437, 4576436), (556, 3596947), (874, 2288218), (1748, 1144109), (2641, 757252), (3197, 625556), (5282, 378626), (6394, 312778), (8231, 242972), (10564, 189313), (12788, 156389), (16462, 121486), (32924, 60743)]